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a=i(t),c={...Jt,...r},h=s(a,c),u=o(a),l=u?n():null,p=t.sampleRate/2;super(t,!1,h,l),this._detune=e(this,u,h.detune,153600,-153600),this._frequency=e(this,u,h.frequency,p,-p),this._nativeOscillatorNode=h,this._onended=null,this._oscillatorNodeRenderer=l,null!==this._oscillatorNodeRenderer&&void 0!==c.periodicWave&&(this._oscillatorNodeRenderer.periodicWave=c.periodicWave)}get detune(){return this._detune}get frequency(){return this._frequency}get onended(){return this._onended}set onended(t){const e="function"==typeof t?r(this,t):null;this._nativeOscillatorNode.onended=e;const s=this._nativeOscillatorNode.onended;this._onended=null!==s&&s===e?t:s}get type(){return this._nativeOscillatorNode.type}set 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t={channelCount:p.channelCount,channelCountMode:p.channelCountMode,channelInterpretation:p.channelInterpretation,detune:p.detune.value,frequency:p.frequency.value,periodicWave:null===r?void 0:r,type:p.type};p=e(u,t),null!==a&&p.start(a),null!==c&&p.stop(c)}return o.set(u,p),d?(await t(u,h.detune,p.detune,l),await t(u,h.frequency,p.frequency,l)):(await n(u,h.detune,p.detune,l),await n(u,h.frequency,p.frequency,l)),await i(h,u,p,l),p})(h,u,l)}}})(as,Js,st,us,Oe),Fe,Ne,de),tn=(en=cs,(t,e)=>{const s=en(t,{buffer:null,channelCount:2,channelCountMode:"max",channelInterpretation:"speakers",loop:!1,loopEnd:0,loopStart:0,playbackRate:1}),n=t.createBuffer(1,2,44100);return s.buffer=n,s.loop=!0,s.connect(e),s.start(),()=>{s.stop(),s.disconnect(e)}});var en;const sn=((t,e,s,n,i)=>(o,{curve:r,oversample:a,...c})=>{const h=o.createWaveShaper(),u=o.createWaveShaper();It(h,c),It(u,c);const l=s(o,{...c,gain:1}),p=s(o,{...c,gain:-1}),d=s(o,{...c,gain:1}),f=s(o,{...c,gain:-1});let _=null,m=!1,g=null;const v={get bufferSize(){},get channelCount(){return h.channelCount},set channelCount(t){l.channelCount=t,p.channelCount=t,h.channelCount=t,d.channelCount=t,u.channelCount=t,f.channelCount=t},get channelCountMode(){return h.channelCountMode},set channelCountMode(t){l.channelCountMode=t,p.channelCountMode=t,h.channelCountMode=t,d.channelCountMode=t,u.channelCountMode=t,f.channelCountMode=t},get channelInterpretation(){return h.channelInterpretation},set channelInterpretation(t){l.channelInterpretation=t,p.channelInterpretation=t,h.channelInterpretation=t,d.channelInterpretation=t,u.channelInterpretation=t,f.channelInterpretation=t},get context(){return h.context},get curve(){return g},set curve(s){if(null!==s&&s.length<2)throw e();if(null===s)h.curve=s,u.curve=s;else{const t=s.length,e=new Float32Array(t+2-t%2),n=new Float32Array(t+2-t%2);e[0]=s[0],n[0]=-s[t-1];const i=Math.ceil((t+1)/2),o=(t+1)/2-1;for(let r=1;r<i;r+=1){const a=r/i*o,c=Math.floor(a),h=Math.ceil(a);e[r]=c===h?s[c]:(1-(a-c))*s[c]+(1-(h-a))*s[h],n[r]=c===h?-s[t-1-c]:-(1-(a-c))*s[t-1-c]-(1-(h-a))*s[t-1-h]}e[i]=t%2==1?s[i-1]:(s[i-2]+s[i-1])/2,h.curve=e,u.curve=n}g=s,m&&(n(g)&&null===_?_=t(o,l):null!==_&&(_(),_=null))},get inputs(){return[l]},get numberOfInputs(){return h.numberOfInputs},get numberOfOutputs(){return h.numberOfOutputs},get oversample(){return h.oversample},set oversample(t){h.oversample=t,u.oversample=t},addEventListener:(...t)=>l.addEventListener(t[0],t[1],t[2]),dispatchEvent:(...t)=>l.dispatchEvent(t[0]),removeEventListener:(...t)=>l.removeEventListener(t[0],t[1],t[2])};null!==r&&(v.curve=r instanceof Float32Array?r:new Float32Array(r)),a!==v.oversample&&(v.oversample=a);return i(Gt(v,d),()=>{l.connect(h).connect(d),l.connect(p).connect(u).connect(f).connect(d),m=!0,n(g)&&(_=t(o,l))},()=>{l.disconnect(h),h.disconnect(d),l.disconnect(p),p.disconnect(u),u.disconnect(f),f.disconnect(d),m=!1,null!==_&&(_(),_=null)})})(tn,At,Qt,ie,As),nn=((t,e,s,n,i,o,r)=>(a,c)=>{const h=a.createWaveShaper();if(null!==o&&"webkitAudioContext"===o.name&&void 0===a.createGain().gain.automationRate)return s(a,c);It(h,c);const u=null===c.curve||c.curve instanceof Float32Array?c.curve:new Float32Array(c.curve);if(null!==u&&u.length<2)throw e();Ft(h,{curve:u},"curve"),Ft(h,c,"oversample");let l=null,p=!1;r(h,"curve",t=>()=>t.call(h),e=>s=>(e.call(h,s),p&&(n(s)&&null===l?l=t(a,h):n(s)||null===l||(l(),l=null)),s));return i(h,()=>{p=!0,n(h.curve)&&(l=t(a,h))},()=>{p=!1,null!==l&&(l(),l=null)})})(tn,At,sn,ie,As,Be,oe),on=((t,e,s,n,i,o,r,a,c)=>(h,{coneInnerAngle:u,coneOuterAngle:l,coneOuterGain:p,distanceModel:d,maxDistance:f,orientationX:_,orientationY:m,orientationZ:g,panningModel:v,positionX:y,positionY:x,positionZ:w,refDistance:b,rolloffFactor:T,...S})=>{const k=h.createPanner();if(S.channelCount>2)throw r();if("max"===S.channelCountMode)throw r();It(k,S);const C={channelCount:1,channelCountMode:"explicit",channelInterpretation:"discrete"},A=s(h,{...C,channelInterpretation:"speakers",numberOfInputs:6}),D=n(h,{...S,gain:1}),O=n(h,{...C,gain:1}),M=n(h,{...C,gain:0}),E=n(h,{...C,gain:0}),R=n(h,{...C,gain:0}),q=n(h,{...C,gain:0}),F=n(h,{...C,gain:0}),I=i(h,256,6,1),V=o(h,{...C,curve:new Float32Array([1,1]),oversample:"none"});let N=[_,m,g],P=[y,x,w];I.onaudioprocess=({inputBuffer:t})=>{const e=[t.getChannelData(0)[0],t.getChannelData(1)[0],t.getChannelData(2)[0]];e.some((t,e)=>t!==N[e])&&(k.setOrientation(...e),N=e);const s=[t.getChannelData(3)[0],t.getChannelData(4)[0],t.getChannelData(5)[0]];s.some((t,e)=>t!==P[e])&&(k.setPosition(...s),P=s)},Object.defineProperty(M.gain,"defaultValue",{get:()=>0}),Object.defineProperty(E.gain,"defaultValue",{get:()=>0}),Object.defineProperty(R.gain,"defaultValue",{get:()=>0}),Object.defineProperty(q.gain,"defaultValue",{get:()=>0}),Object.defineProperty(F.gain,"defaultValue",{get:()=>0});const j={get bufferSize(){},get channelCount(){return k.channelCount},set channelCount(t){if(t>2)throw r();D.channelCount=t,k.channelCount=t},get channelCountMode(){return k.channelCountMode},set channelCountMode(t){if("max"===t)throw r();D.channelCountMode=t,k.channelCountMode=t},get channelInterpretation(){return k.channelInterpretation},set channelInterpretation(t){D.channelInterpretation=t,k.channelInterpretation=t},get coneInnerAngle(){return k.coneInnerAngle},set coneInnerAngle(t){k.coneInnerAngle=t},get coneOuterAngle(){return k.coneOuterAngle},set coneOuterAngle(t){k.coneOuterAngle=t},get coneOuterGain(){return k.coneOuterGain},set coneOuterGain(t){if(t<0||t>1)throw e();k.coneOuterGain=t},get context(){return k.context},get distanceModel(){return k.distanceModel},set distanceModel(t){k.distanceModel=t},get inputs(){return[D]},get maxDistance(){return k.maxDistance},set maxDistance(t){if(t<0)throw new RangeError;k.maxDistance=t},get numberOfInputs(){return k.numberOfInputs},get numberOfOutputs(){return k.numberOfOutputs},get orientationX(){return O.gain},get orientationY(){return M.gain},get orientationZ(){return E.gain},get panningModel(){return k.panningModel},set panningModel(t){k.panningModel=t},get positionX(){return R.gain},get positionY(){return q.gain},get positionZ(){return F.gain},get refDistance(){return k.refDistance},set refDistance(t){if(t<0)throw new RangeError;k.refDistance=t},get rolloffFactor(){return k.rolloffFactor},set rolloffFactor(t){if(t<0)throw new RangeError;k.rolloffFactor=t},addEventListener:(...t)=>D.addEventListener(t[0],t[1],t[2]),dispatchEvent:(...t)=>D.dispatchEvent(t[0]),removeEventListener:(...t)=>D.removeEventListener(t[0],t[1],t[2])};u!==j.coneInnerAngle&&(j.coneInnerAngle=u),l!==j.coneOuterAngle&&(j.coneOuterAngle=l),p!==j.coneOuterGain&&(j.coneOuterGain=p),d!==j.distanceModel&&(j.distanceModel=d),f!==j.maxDistance&&(j.maxDistance=f),_!==j.orientationX.value&&(j.orientationX.value=_),m!==j.orientationY.value&&(j.orientationY.value=m),g!==j.orientationZ.value&&(j.orientationZ.value=g),v!==j.panningModel&&(j.panningModel=v),y!==j.positionX.value&&(j.positionX.value=y),x!==j.positionY.value&&(j.positionY.value=x),w!==j.positionZ.value&&(j.positionZ.value=w),b!==j.refDistance&&(j.refDistance=b),T!==j.rolloffFactor&&(j.rolloffFactor=T),1===N[0]&&0===N[1]&&0===N[2]||k.setOrientation(...N),0===P[0]&&0===P[1]&&0===P[2]||k.setPosition(...P);return c(Gt(j,k),()=>{D.connect(k),t(D,V,0,0),V.connect(O).connect(A,0,0),V.connect(M).connect(A,0,1),V.connect(E).connect(A,0,2),V.connect(R).connect(A,0,3),V.connect(q).connect(A,0,4),V.connect(F).connect(A,0,5),A.connect(I).connect(h.destination)},()=>{D.disconnect(k),a(D,V,0,0),V.disconnect(O),O.disconnect(A),V.disconnect(M),M.disconnect(A),V.disconnect(E),E.disconnect(A),V.disconnect(R),R.disconnect(A),V.disconnect(q),q.disconnect(A),V.disconnect(F),F.disconnect(A),A.disconnect(I),I.disconnect(h.destination)})})($,At,Es,Qt,Yt,nn,Ht,et,As),rn=(an=on,(t,e)=>{const s=t.createPanner();return void 0===s.orientationX?an(t,e):(It(s,e),Nt(s,e,"orientationX"),Nt(s,e,"orientationY"),Nt(s,e,"orientationZ"),Nt(s,e,"positionX"),Nt(s,e,"positionY"),Nt(s,e,"positionZ"),Ft(s,e,"coneInnerAngle"),Ft(s,e,"coneOuterAngle"),Ft(s,e,"coneOuterGain"),Ft(s,e,"distanceModel"),Ft(s,e,"maxDistance"),Ft(s,e,"panningModel"),Ft(s,e,"refDistance"),Ft(s,e,"rolloffFactor"),s)});var an;const cn=((t,e,s,n,i,o,r)=>class extends t{constructor(t,a){const c=i(t),h={...Kt,...a},u=s(c,h),l=o(c);super(t,!1,u,l?n():null),this._nativePannerNode=u,this._orientationX=e(this,l,u.orientationX,N,V),this._orientationY=e(this,l,u.orientationY,N,V),this._orientationZ=e(this,l,u.orientationZ,N,V),this._positionX=e(this,l,u.positionX,N,V),this._positionY=e(this,l,u.positionY,N,V),this._positionZ=e(this,l,u.positionZ,N,V),r(this,1)}get coneInnerAngle(){return this._nativePannerNode.coneInnerAngle}set coneInnerAngle(t){this._nativePannerNode.coneInnerAngle=t}get coneOuterAngle(){return this._nativePannerNode.coneOuterAngle}set coneOuterAngle(t){this._nativePannerNode.coneOuterAngle=t}get coneOuterGain(){return this._nativePannerNode.coneOuterGain}set coneOuterGain(t){this._nativePannerNode.coneOuterGain=t}get distanceModel(){return this._nativePannerNode.distanceModel}set distanceModel(t){this._nativePannerNode.distanceModel=t}get maxDistance(){return this._nativePannerNode.maxDistance}set 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g={channelCount:m.channelCount,channelCountMode:m.channelCountMode,channelInterpretation:m.channelInterpretation},v={...g,coneInnerAngle:m.coneInnerAngle,coneOuterAngle:m.coneOuterAngle,coneOuterGain:m.coneOuterGain,distanceModel:m.distanceModel,maxDistance:m.maxDistance,panningModel:m.panningModel,refDistance:m.refDistance,rolloffFactor:m.rolloffFactor},y=E(m,d);if("bufferSize"in m)_=n(d,{...g,gain:1});else if(!y){const t={...v,orientationX:m.orientationX.value,orientationY:m.orientationY.value,orientationZ:m.orientationZ.value,positionX:m.positionX.value,positionY:m.positionY.value,positionZ:m.positionZ.value};m=i(d,t)}if(u.set(d,null===_?m:_),null!==_){if(null===l){if(null===r)throw new Error("Missing the native OfflineAudioContext constructor.");const t=new r(6,p.context.length,d.sampleRate),n=e(t,{channelCount:1,channelCountMode:"explicit",channelInterpretation:"speakers",numberOfInputs:6});n.connect(t.destination),l=(async()=>{const e=await 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r=e/d.sampleRate;x.gain.setValueAtTime(0,r),x=n(d,{...g,gain:0}),w=i(d,{...v,orientationX:m[0],orientationY:m[1],orientationZ:m[2],positionX:y[0],positionY:y[1],positionZ:y[2]}),x.gain.setValueAtTime(1,r),o.connect(x).connect(w.inputs[0]),w.connect(_)}}return _}return y?(await t(d,p.orientationX,m.orientationX,f),await t(d,p.orientationY,m.orientationY,f),await t(d,p.orientationZ,m.orientationZ,f),await t(d,p.positionX,m.positionX,f),await t(d,p.positionY,m.positionY,f),await t(d,p.positionZ,m.positionZ,f)):(await a(d,p.orientationX,m.orientationX,f),await a(d,p.orientationY,m.orientationY,f),await a(d,p.orientationZ,m.orientationZ,f),await a(d,p.positionX,m.positionX,f),await a(d,p.positionY,m.positionY,f),await a(d,p.positionZ,m.positionZ,f)),H(m)?await c(p,d,m.inputs[0],f):await c(p,d,m,f),m})(p,d,f)}}})(as,Es,Is,Qt,rn,st,Ve,us,Oe,Us),Fe,Ne,gs),hn=((t,e,s,n)=>class i{constructor(i,o){const r=e(i),a=n({...te,...o}),c=t(r,a);return s.add(c),c}static[Symbol.hasInstance](t){return 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t(1,1,44100),s=e.createConvolver();s.buffer=e.createBuffer(1,1,e.sampleRate);try{s.buffer=e.createBuffer(1,1,e.sampleRate)}catch{return!1}return!0})(Ve),(t=>()=>{if(null===t)return!1;const e=new t(1,1,44100).createConvolver();try{e.channelCount=1}catch{return!1}return!0})(Ve),ue,(t=>()=>null!==t&&t.hasOwnProperty("isSecureContext"))(Te),(t=>()=>{if(null===t)return!1;const e=new t;try{return e.createMediaStreamSource(new MediaStream),!1}catch(t){return!0}})(Be),(t=>()=>{if(null===t)return Promise.resolve(!1);const e=new t(1,1,44100);if(void 0===e.createStereoPanner)return Promise.resolve(!0);if(void 0===e.createConstantSource)return Promise.resolve(!0);const s=e.createConstantSource(),n=e.createStereoPanner();return s.channelCount=1,s.offset.value=1,n.channelCount=1,s.start(),s.connect(n).connect(e.destination),e.startRendering().then(t=>1!==t.getChannelData(0)[0])})(Ve),le);function ti(t,e){if(!t)throw new Error(e)}function ei(t,e,s=1/0){if(!(e<=t&&t<=s))throw new RangeError(`Value must be within [${e}, ${s}], got: ${t}`)}function si(t){t.isOffline||"running"===t.state||ri('The AudioContext is "suspended". Invoke Tone.start() from a user action to start the audio.')}let ni=console;function ii(t){ni=t}function oi(...t){ni.log(...t)}function ri(...t){ni.warn(...t)}function ai(t){return void 0===t}function ci(t){return!ai(t)}function hi(t){return"function"==typeof t}function ui(t){return"number"==typeof t}function li(t){return"[object Object]"===Object.prototype.toString.call(t)&&t.constructor===Object}function pi(t){return"boolean"==typeof t}function di(t){return Array.isArray(t)}function fi(t){return"string"==typeof t}function _i(t){return fi(t)&&/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i.test(t)}const mi="object"==typeof self?self:null,gi=mi&&(mi.hasOwnProperty("AudioContext")||mi.hasOwnProperty("webkitAudioContext"));function vi(t,e,s,n){var i,o=arguments.length,r=o<3?e:null===n?n=Object.getOwnPropertyDescriptor(e,s):n;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)r=Reflect.decorate(t,e,s,n);else for(var a=t.length-1;a>=0;a--)(i=t[a])&&(r=(o<3?i(r):o>3?i(e,s,r):i(e,s))||r);return o>3&&r&&Object.defineProperty(e,s,r),r}function yi(t,e,s,n){return new(s||(s=Promise))((function(i,o){function r(t){try{c(n.next(t))}catch(t){o(t)}}function a(t){try{c(n.throw(t))}catch(t){o(t)}}function c(t){var e;t.done?i(t.value):(e=t.value,e instanceof s?e:new s((function(t){t(e)}))).then(r,a)}c((n=n.apply(t,e||[])).next())}))}Object.create;Object.create;class xi{constructor(t,e,s){this._callback=t,this._type=e,this._updateInterval=s,this._createClock()}_createWorker(){const t=new Blob([`\n\t\t\t// the initial timeout time\n\t\t\tlet timeoutTime =  ${(1e3*this._updateInterval).toFixed(1)};\n\t\t\t// onmessage callback\n\t\t\tself.onmessage = function(msg){\n\t\t\t\ttimeoutTime = parseInt(msg.data);\n\t\t\t};\n\t\t\t// the tick function which posts a message\n\t\t\t// and schedules a new tick\n\t\t\tfunction tick(){\n\t\t\t\tsetTimeout(tick, timeoutTime);\n\t\t\t\tself.postMessage('tick');\n\t\t\t}\n\t\t\t// call tick initially\n\t\t\ttick();\n\t\t\t`],{type:"text/javascript"}),e=URL.createObjectURL(t),s=new Worker(e);s.onmessage=this._callback.bind(this),this._worker=s}_createTimeout(){this._timeout=setTimeout(()=>{this._createTimeout(),this._callback()},1e3*this._updateInterval)}_createClock(){if("worker"===this._type)try{this._createWorker()}catch(t){this._type="timeout",this._createClock()}else"timeout"===this._type&&this._createTimeout()}_disposeClock(){this._timeout&&(clearTimeout(this._timeout),this._timeout=0),this._worker&&(this._worker.terminate(),this._worker.onmessage=null)}get updateInterval(){return this._updateInterval}set updateInterval(t){this._updateInterval=Math.max(t,128/44100),"worker"===this._type&&this._worker.postMessage(Math.max(1e3*t,1))}get type(){return this._type}set type(t){this._disposeClock(),this._type=t,this._createClock()}dispose(){this._disposeClock()}}function wi(t){return Yn(t)}function bi(t){return Qn(t)}function Ti(t){return Jn(t)}function Si(t){return Un(t)}function ki(t){return t instanceof AudioBuffer}function Ci(t,e){return"value"===t||wi(e)||bi(e)||ki(e)}function Ai(t,...e){if(!e.length)return t;const s=e.shift();if(li(t)&&li(s))for(const e in s)Ci(e,s[e])?t[e]=s[e]:li(s[e])?(t[e]||Object.assign(t,{[e]:{}}),Ai(t[e],s[e])):Object.assign(t,{[e]:s[e]});return Ai(t,...e)}function Di(t,e,s=[],n){const i={},o=Array.from(e);if(li(o[0])&&n&&!Reflect.has(o[0],n)){Object.keys(o[0]).some(e=>Reflect.has(t,e))||(Ai(i,{[n]:o[0]}),s.splice(s.indexOf(n),1),o.shift())}if(1===o.length&&li(o[0]))Ai(i,o[0]);else for(let t=0;t<s.length;t++)ci(o[t])&&(i[s[t]]=o[t]);return Ai(t,i)}function Oi(t,e){return ai(t)?e:t}function Mi(t,e){return e.forEach(e=>{Reflect.has(t,e)&&delete t[e]}),t}
/**
 * Tone.js
 * @author Yotam Mann
 * @license http://opensource.org/licenses/MIT MIT License
 * @copyright 2014-2019 Yotam Mann
 */class Ei{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||mi&&this.toString()===mi.TONE_DEBUG_CLASS)&&oi(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}Ei.version=o;function Ri(t,e){return t>e+1e-6}function qi(t,e){return Ri(t,e)||Ii(t,e)}function Fi(t,e){return t+1e-6<e}function Ii(t,e){return Math.abs(t-e)<1e-6}function Vi(t,e,s){return Math.max(Math.min(t,s),e)}class Ni extends Ei{constructor(){super(),this.name="Timeline",this._timeline=[];const t=Di(Ni.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){if(ti(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length){const e=this._timeline[this.length-1];ti(qi(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)}else{const e=this._search(t.time);this._timeline.splice(e+1,0,t)}if(this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){const e=this._timeline.indexOf(t);return-1!==e&&this._timeline.splice(e,1),this}get(t,e="time"){const s=this._search(t,e);return-1!==s?this._timeline[s]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){const s=this._search(t,e);return s+1<this._timeline.length?this._timeline[s+1]:null}getBefore(t){const e=this._timeline.length;if(e>0&&this._timeline[e-1].time<t)return this._timeline[e-1];const s=this._search(t);return s-1>=0?this._timeline[s-1]:null}cancel(t){if(this._timeline.length>1){let e=this._search(t);if(e>=0)if(Ii(this._timeline[e].time,t)){for(let s=e;s>=0&&Ii(this._timeline[s].time,t);s--)e=s;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&qi(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let s=0;const n=this._timeline.length;let i=n;if(n>0&&this._timeline[n-1][e]<=t)return n-1;for(;s<i;){let n=Math.floor(s+(i-s)/2);const o=this._timeline[n],r=this._timeline[n+1];if(Ii(o[e],t)){for(let s=n;s<this._timeline.length;s++){if(!Ii(this._timeline[s][e],t))break;n=s}return n}if(Fi(o[e],t)&&Ri(r[e],t))return n;Ri(o[e],t)?i=n:s=n+1}return-1}_iterate(t,e=0,s=this._timeline.length-1){this._timeline.slice(e,s+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const s=this._search(t);return-1!==s&&this._iterate(e,0,s),this}forEachAfter(t,e){const s=this._search(t);return this._iterate(e,s+1),this}forEachBetween(t,e,s){let n=this._search(t),i=this._search(e);return-1!==n&&-1!==i?(this._timeline[n].time!==t&&(n+=1),this._timeline[i].time===e&&(i-=1),this._iterate(s,n,i)):-1===n&&this._iterate(s,0,i),this}forEachFrom(t,e){let s=this._search(t);for(;s>=0&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(t,e){const s=this._search(t);if(-1!==s&&Ii(this._timeline[s].time,t)){let n=s;for(let e=s;e>=0&&Ii(this._timeline[e].time,t);e--)n=e;this._iterate(t=>{e(t)},n,s)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Pi=[];function ji(t){Pi.push(t)}const Li=[];function zi(t){Li.push(t)}class Bi extends Ei{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach(t=>{ai(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(t,e){const s=(...n)=>{e(...n),this.off(t,s)};return this.on(t,s),this}off(t,e){return t.split(/\W+/).forEach(s=>{if(ai(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(ai(e))this._events[t]=[];else{const s=this._events[t];for(let t=s.length-1;t>=0;t--)s[t]===e&&s.splice(t,1)}}),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const s=this._events[t].slice(0);for(let t=0,n=s.length;t<n;t++)s[t].apply(this,e)}return this}static mixin(t){["on","once","off","emit"].forEach(e=>{const s=Object.getOwnPropertyDescriptor(Bi.prototype,e);Object.defineProperty(t.prototype,e,s)})}dispose(){return super.dispose(),this._events=void 0,this}}class Wi extends Bi{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class Gi extends Wi{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new Ni,this._timeoutIds=0,this._initialized=!1,this.isOffline=!1,this._workletModules=new Map;const t=Di(Gi.getDefaults(),arguments,["context"]);t.context?this._context=t.context:this._context=function(t){return new Cn(t)}({latencyHint:t.latencyHint}),this._ticker=new xi(this.emit.bind(this,"tick"),t.clockSource,t.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(t.latencyHint),this.lookAhead=t.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var t;return this._initialized||(t=this,Pi.forEach(e=>e(t)),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,s){return this._context.createBuffer(t,e,s)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,s){return this._context.createPeriodicWave(t,e,s)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){ti(Si(this._context),"Not available if OfflineAudioContext");return this._context.createMediaStreamSource(t)}createMediaElementSource(t){ti(Si(this._context),"Not available if OfflineAudioContext");return this._context.createMediaElementSource(t)}createMediaStreamDestination(){ti(Si(this._context),"Not available if OfflineAudioContext");return this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){ti(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){ti(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){ti(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){ti(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,s){return ti(ci(zn),"This node only works in a secure context (https or localhost)"),new zn(t,e,s)}
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */(this.rawContext,t,e)}addAudioWorkletModule(t,e){return yi(this,void 0,void 0,(function*(){ti(ci(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)}))}workletsAreReady(){return yi(this,void 0,void 0,(function*(){const t=[];this._workletModules.forEach(e=>t.push(e)),yield Promise.all(t)}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(this._latencyHint=t,fi(t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return Si(this._context)?this._context.resume():Promise.resolve()}close(){return yi(this,void 0,void 0,(function*(){var t;Si(this._context)&&(yield this._context.close()),this._initialized&&(t=this,Li.forEach(e=>e(t)))}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),s=e.getChannelData(0);for(let e=0;e<s.length;e++)s[e]=t;const n=this._context.createBufferSource();return n.channelCount=1,n.channelCountMode="explicit",n.buffer=e,n.loop=!0,n.start(0),this._constants.set(t,n),n}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map(t=>this._constants[t].disconnect()),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const s=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:s+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach(e=>{e.id===t&&this._timeouts.remove(e)}),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const s=++this._timeoutIds,n=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),n()},id:s,time:i+e})};return n(),s}}function Ui(t,e){di(e)?e.forEach(e=>Ui(t,e)):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function Qi(t,e){di(e)?e.forEach(e=>Qi(t,e)):Object.defineProperty(t,e,{writable:!0})}const Zi=()=>{};class Xi extends Ei{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Zi;const t=Di(Xi.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&ki(t.url)||t.url instanceof Xi?this.set(t.url):fi(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Zi,onload:Zi,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:Ji().sampleRate}set(t){return t instanceof Xi?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return yi(this,void 0,void 0,(function*(){const e=Xi.load(t).then(t=>{this.set(t),this.onload(this)});Xi.downloads.push(e);try{yield e}finally{const t=Xi.downloads.indexOf(e);Xi.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=di(t)&&t[0].length>0,s=e?t.length:1,n=e?t[0].length:t.length,i=Ji(),o=i.createBuffer(s,n,i.sampleRate),r=e||1!==s?t:[t];for(let t=0;t<s;t++)o.copyToChannel(r[t],t);return this._buffer=o,this}toMono(t){if(ui(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let s=0;s<e;s++){const e=this.toArray(s);for(let s=0;s<e.length;s++)t[s]+=e[s]}t=t.map(t=>t/e),this.fromArray(t)}return this}toArray(t){if(ui(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e<this.numberOfChannels;e++)t[e]=this.getChannelData(e);return t}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){const s=Math.floor(t*this.sampleRate),n=Math.floor(e*this.sampleRate);ti(s<n,"The start time must be less than the end time");const i=n-s,o=Ji().createBuffer(this.numberOfChannels,i,this.sampleRate);for(let t=0;t<this.numberOfChannels;t++)o.copyToChannel(this.getChannelData(t).subarray(s,n),t);return new Xi(o)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return this.length>0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new Xi).fromArray(t)}static fromUrl(t){return yi(this,void 0,void 0,(function*(){const e=new Xi;return yield e.load(t)}))}static load(t){return yi(this,void 0,void 0,(function*(){const e=t.match(/\[([^\]\[]+\|.+)\]$/);if(e){const s=e[1].split("|");let n=s[0];for(const t of s)if(Xi.supportsType(t)){n=t;break}t=t.replace(e[0],n)}const s=""===Xi.baseUrl||Xi.baseUrl.endsWith("/")?Xi.baseUrl:Xi.baseUrl+"/",n=yield fetch(s+t);if(!n.ok)throw new Error("could not load url: "+t);const i=yield n.arrayBuffer();return yield Ji().decodeAudioData(i)}))}static supportsType(t){const e=t.split("."),s=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+s)}static loaded(){return yi(this,void 0,void 0,(function*(){for(yield Promise.resolve();Xi.downloads.length;)yield Xi.downloads[0]}))}}Xi.baseUrl="",Xi.downloads=[];class Yi extends Gi{constructor(){var t,e,s;super({clockSource:"offline",context:Ti(arguments[0])?arguments[0]:(t=arguments[0],e=arguments[1]*arguments[2],s=arguments[2],new Gn(t,e,s)),lookAhead:0,updateInterval:Ti(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=Ti(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return yi(this,void 0,void 0,(function*(){let e=0;for(;this._duration-this._currentTime>=0;){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const s=Math.floor(this.sampleRate/128);t&&e%s==0&&(yield new Promise(t=>setTimeout(t,1)))}}))}render(t=!0){return yi(this,void 0,void 0,(function*(){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new Xi(e)}))}close(){return Promise.resolve()}}const Hi=new class extends Wi{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,s){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,s){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaElementSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return yi(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let $i=Hi;function Ji(){return $i===Hi&&gi&&Ki(new Gi),$i}function Ki(t){$i=Si(t)?new Gi(t):Ti(t)?new Yi(t):t}function to(){return $i.resume()}if(mi&&!mi.TONE_SILENCE_LOGGING){let t="v";"dev"===o&&(t="");const e=` * Tone.js ${t}${o} * `;console.log("%c"+e,"background: #000; color: #fff")}function eo(t){return Math.pow(10,t/20)}function so(t){return Math.log(t)/Math.LN10*20}function no(t){return Math.pow(2,t/12)}let io=440;function oo(t){return Math.round(ro(t))}function ro(t){return 69+12*Math.log2(t/io)}function ao(t){return io*Math.pow(2,(t-69)/12)}class co extends Ei{constructor(t,e,s){super(),this.defaultUnits="s",this._val=e,this._units=s,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const s=parseInt(t,10),n="."===e?1.5:1;return 1===s?this._beatsToUnits(this._getTimeSignature())*n:this._beatsToUnits(4/s)*n},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,s)=>{let n=0;return t&&"0"!==t&&(n+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n+=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n+=this._beatsToUnits(parseFloat(s)/4)),n},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof co&&this.fromType(this._val),ai(this._val))return this._noArg();if(fi(this._val)&&ai(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(li(this._val)){let t=0;for(const e in this._val)if(ci(this._val[e])){const s=this._val[e];t+=new this.constructor(this.context,e).valueOf()*s}return t}if(ci(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return fi(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class ho extends co{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new ho(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const s=new this.constructor(this.context,t).valueOf(),n=this.valueOf();return n+(Math.round(n/s)*s-n)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const s=Math.pow(2,t);e.push(s+"n."),e.push(s+"n"),e.push(s+"t")}e.push("0");let s=e[0],n=new ho(this.context,e[0]).toSeconds();return e.forEach(e=>{const i=new ho(this.context,e).toSeconds();Math.abs(i-t)<Math.abs(n-t)&&(s=e,n=i)}),s}toBarsBeatsSixteenths(){const t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const s=Math.floor(e/this._getTimeSignature());let n=e%1*4;e=Math.floor(e)%this._getTimeSignature();const i=n.toString();i.length>3&&(n=parseFloat(parseFloat(i).toFixed(3)));return[s,e,n].join(":")}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.round(e*this._getPPQ())}toSeconds(){return this.valueOf()}toMidi(){return oo(this.toFrequency())}_now(){return this.context.now()}}function uo(t,e){return new ho(Ji(),t,e)}class lo extends ho{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return io}static set A4(t){!function(t){io=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:lo.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method(t,e){const s=po[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?s:lo.mtof(s)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,s){let n=1;return t&&"0"!==t&&(n*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n*=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n*=this._beatsToUnits(parseFloat(s)/4)),n}}})}transpose(t){return new lo(this.context,this.valueOf()*no(t))}harmonize(t){return t.map(t=>this.transpose(t))}toMidi(){return oo(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/lo.A4);let s=Math.round(12*e)+57;const n=Math.floor(s/12);n<0&&(s+=-12*n);return fo[s%12]+n.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return ao(t)}static ftom(t){return oo(t)}}const po={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},fo=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function _o(t,e){return new lo(Ji(),t,e)}class mo extends ho{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}function go(t,e){return new mo(Ji(),t,e)}class vo extends Ei{constructor(){super();const t=Di(vo.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Ji()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return new ho(this.context,t).toSeconds()}toFrequency(t){return new lo(this.context,t).toFrequency()}toTicks(t){return new mo(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach(s=>{ai(t[s])&&delete e[s]}),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach(e=>{if(Reflect.has(this,e)){const s=this[e];ci(s)&&ci(s.value)&&ci(s.setValueAtTime)?t[e]=s.value:s instanceof vo?t[e]=s._getPartialProperties(t[e]):di(s)||ui(s)||fi(s)||pi(s)?t[e]=s:delete t[e]}}),t}set(t){return Object.keys(t).forEach(e=>{Reflect.has(this,e)&&ci(this[e])&&(this[e]&&ci(this[e].value)&&ci(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof vo?this[e].set(t[e]):this[e]=t[e])}),this}}class yo extends Ni{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,s){return ei(e,0),this.add(Object.assign({},s,{state:t,time:e})),this}getLastState(t,e){for(let s=this._search(e);s>=0;s--){const e=this._timeline[s];if(e.state===t)return e}}getNextState(t,e){const s=this._search(e);if(-1!==s)for(let e=s;e<this._timeline.length;e++){const s=this._timeline[e];if(s.state===t)return s}}}class xo extends vo{constructor(){super(Di(xo.getDefaults(),arguments,["param","units","convert"])),this.name="Param",this.overridden=!1,this._minOutput=1e-7;const t=Di(xo.getDefaults(),arguments,["param","units","convert"]);for(ti(ci(t.param)&&(wi(t.param)||t.param instanceof xo),"param must be an AudioParam");!wi(t.param);)t.param=t.param._param;this._swappable=!!ci(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new Ni(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,ci(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(vo.getDefaults(),{convert:!0,units:"number"})}get value(){const t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return ci(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return ci(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return ci(this.maxValue)&&ci(this.minValue)&&ei(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?eo(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?so(t):t}setValueAtTime(t,e){const s=this.toSeconds(e),n=this._fromType(t);return ti(isFinite(n)&&isFinite(s),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(n),this.log(this.units,"setValueAtTime",t,s),this._events.add({time:s,type:"setValueAtTime",value:n}),this._param.setValueAtTime(n,s),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),s=this._events.getAfter(e),n=this._events.get(e);let i=this._initialValue;if(null===n)i=this._initialValue;else if("setTargetAtTime"!==n.type||null!==s&&"setValueAtTime"!==s.type)if(null===s)i=n.value;else if("linearRampToValueAtTime"===s.type||"exponentialRampToValueAtTime"===s.type){let t=n.value;if("setTargetAtTime"===n.type){const e=this._events.getBefore(n.time);t=null===e?this._initialValue:e.value}i="linearRampToValueAtTime"===s.type?this._linearInterpolate(n.time,t,s.time,s.value,e):this._exponentialInterpolate(n.time,t,s.time,s.value,e)}else i=n.value;else{const t=this._events.getBefore(n.time);let s;s=null===t?this._initialValue:t.value,"setTargetAtTime"===n.type&&(i=this._exponentialApproach(n.time,s,n.value,n.constant,e))}return this._toType(i)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){const s=this._fromType(t),n=this.toSeconds(e);return ti(isFinite(s)&&isFinite(n),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this._events.add({time:n,type:"linearRampToValueAtTime",value:s}),this.log(this.units,"linearRampToValueAtTime",t,n),this._param.linearRampToValueAtTime(s,n),this}exponentialRampToValueAtTime(t,e){let s=this._fromType(t);s=Ii(s,0)?this._minOutput:s,this._assertRange(s);const n=this.toSeconds(e);return ti(isFinite(s)&&isFinite(n),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:n,type:"exponentialRampToValueAtTime",value:s}),this.log(this.units,"exponentialRampToValueAtTime",t,n),this._param.exponentialRampToValueAtTime(s,n),this}exponentialRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialRampToValueAtTime(t,s+this.toSeconds(e)),this}linearRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.linearRampToValueAtTime(t,s+this.toSeconds(e)),this}targetRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialApproachValueAtTime(t,s,e),this}exponentialApproachValueAtTime(t,e,s){e=this.toSeconds(e),s=this.toSeconds(s);const n=Math.log(s+1)/Math.log(200);return this.setTargetAtTime(t,e,n),this.cancelAndHoldAtTime(e+.9*s),this.linearRampToValueAtTime(t,e+s),this}setTargetAtTime(t,e,s){const n=this._fromType(t);ti(isFinite(s)&&s>0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(n),ti(isFinite(n)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:s,time:i,type:"setTargetAtTime",value:n}),this.log(this.units,"setTargetAtTime",t,i,s),this._param.setTargetAtTime(n,i,s),this}setValueCurveAtTime(t,e,s,n=1){s=this.toSeconds(s),e=this.toSeconds(e);const i=this._fromType(t[0])*n;this.setValueAtTime(this._toType(i),e);const o=s/(t.length-1);for(let s=1;s<t.length;s++){const i=this._fromType(t[s])*n;this.linearRampToValueAtTime(this._toType(i),e+s*o)}return this}cancelScheduledValues(t){const e=this.toSeconds(t);return ti(isFinite(e),"Invalid argument to cancelScheduledValues: "+JSON.stringify(t)),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){const e=this.toSeconds(t),s=this._fromType(this.getValueAtTime(e));ti(isFinite(e),"Invalid argument to cancelAndHoldAtTime: "+JSON.stringify(t)),this.log(this.units,"cancelAndHoldAtTime",e,"value="+s);const n=this._events.get(e),i=this._events.getAfter(e);return n&&Ii(n.time,e)?i?(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):i&&(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time),"linearRampToValueAtTime"===i.type?this.linearRampToValueAtTime(this._toType(s),e):"exponentialRampToValueAtTime"===i.type&&this.exponentialRampToValueAtTime(this._toType(s),e)),this._events.add({time:e,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,e),this}rampTo(t,e=.1,s){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,s):this.linearRampTo(t,e,s),this}apply(t){const e=this.context.currentTime;t.setValueAtTime(this.getValueAtTime(e),e);const s=this._events.get(e);if(s&&"setTargetAtTime"===s.type){const n=this._events.getAfter(s.time),i=n?n.time:e+2,o=(i-e)/10;for(let s=e;s<i;s+=o)t.linearRampToValueAtTime(this.getValueAtTime(s),s)}return this._events.forEachAfter(this.context.currentTime,e=>{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)}),this}setParam(t){ti(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,s,n,i){return s+(e-s)*Math.exp(-(i-t)/n)}_linearInterpolate(t,e,s,n,i){return e+(i-t)/(s-t)*(n-e)}_exponentialInterpolate(t,e,s,n,i){return e*Math.pow(n/e,(i-t)/(s-t))}}class wo extends vo{constructor(){super(...arguments),this.name="ToneAudioNode",this._internalChannels=[]}get numberOfInputs(){return ci(this.input)?wi(this.input)||this.input instanceof xo?1:this.input.numberOfInputs:0}get numberOfOutputs(){return ci(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return ci(t)&&(t instanceof wo||bi(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){this._getInternalNodes().forEach(e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation})}_getChannelProperties(){const t=this._getInternalNodes();ti(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,s=0){return To(this,t,e,s),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return ri("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,s=0){return So(this,t,e,s),this}chain(...t){return bo(this,...t),this}fan(...t){return t.forEach(t=>this.connect(t)),this}dispose(){return super.dispose(),ci(this.input)&&(this.input instanceof wo?this.input.dispose():bi(this.input)&&this.input.disconnect()),ci(this.output)&&(this.output instanceof wo?this.output.dispose():bi(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function bo(...t){const e=t.shift();t.reduce((t,e)=>(t instanceof wo?t.connect(e):bi(t)&&To(t,e),e),e)}function To(t,e,s=0,n=0){for(ti(ci(t),"Cannot connect from undefined node"),ti(ci(e),"Cannot connect to undefined node"),(e instanceof wo||bi(e))&&ti(e.numberOfInputs>0,"Cannot connect to node with no inputs"),ti(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof wo||e instanceof xo;)ci(e.input)&&(e=e.input);for(;t instanceof wo;)ci(t.output)&&(t=t.output);wi(e)?t.connect(e,s):t.connect(e,s,n)}function So(t,e,s=0,n=0){if(ci(e))for(;e instanceof wo;)e=e.input;for(;!bi(t);)ci(t.output)&&(t=t.output);wi(e)?t.disconnect(e,s):bi(e)?t.disconnect(e,s,n):t.disconnect()}class ko extends wo{constructor(){super(Di(ko.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;const t=Di(ko.getDefaults(),arguments,["gain","units"]);this.gain=new xo({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),Ui(this,"gain")}static getDefaults(){return Object.assign(wo.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class Co extends wo{constructor(t){super(t),this.onended=Zi,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new ko({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(wo.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Zi})}_startGain(t,e=1){ti(-1===this._startTime,"Source cannot be started more than once");const s=this.toSeconds(this._fadeIn);return this._startTime=t+s,this._startTime=Math.max(this._startTime,this.context.currentTime),s>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+s):this._gainNode.gain.exponentialApproachValueAtTime(e,t,s)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){ti(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout(()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()},this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==Zi&&(this.onended(this),this.onended=Zi,!this.context.isOffline)){const t=()=>this.dispose();void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),ti(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.disconnect(),this}}class Ao extends Co{constructor(){super(Di(Ao.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource",this._source=this.context.createConstantSource();const t=Di(Ao.getDefaults(),arguments,["offset"]);To(this._source,this._gainNode),this.offset=new xo({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(Co.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class Do extends wo{constructor(){super(Di(Do.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;const t=Di(Do.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new Ao({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(wo.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,s=0){return Oo(this,t,e,s),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,s){return this._param.exponentialRampTo(t,e,s),this}linearRampTo(t,e,s){return this._param.linearRampTo(t,e,s),this}targetRampTo(t,e,s){return this._param.targetRampTo(t,e,s),this}exponentialApproachValueAtTime(t,e,s){return this._param.exponentialApproachValueAtTime(t,e,s),this}setTargetAtTime(t,e,s){return this._param.setTargetAtTime(t,e,s),this}setValueCurveAtTime(t,e,s,n){return this._param.setValueCurveAtTime(t,e,s,n),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,s){return this._param.rampTo(t,e,s),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function Oo(t,e,s,n){(e instanceof xo||wi(e)||e instanceof Do&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof Do&&(e.overridden=!0)),To(t,e,s,n)}class Mo extends xo{constructor(){super(Di(Mo.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new Ni(1/0),this._multiplier=1;const t=Di(Mo.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(xo.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,s){e=this.toSeconds(e),this.setRampPoint(e);const n=this._fromType(t),i=this._events.get(e),o=Math.round(Math.max(1/s,1));for(let t=0;t<=o;t++){const o=s*t+e,r=this._exponentialApproach(i.time,i.value,n,s,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const s=this.toSeconds(e);super.setValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),o=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const s=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),o=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const s=this._fromType(t),n=this._events.get(e),i=Math.round(Math.max(10*(e-n.time),1)),o=(e-n.time)/i;for(let t=0;t<=i;t++){const i=o*t+n.time,r=this._exponentialInterpolate(n.time,n.value,e,s,i);this.linearRampToValueAtTime(this._toType(r),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(ai(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const s=this._fromType(this.getValueAtTime(t.time));let n=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(n=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(s+n)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),s=this._events.get(e);return Math.max(this._getTicksUntilEvent(s,e),0)}getDurationOfTicks(t,e){const s=this.toSeconds(e),n=this.getTicksAtTime(e);return this.getTimeOfTick(n+t)-s}getTimeOfTick(t){const e=this._events.get(t,"ticks"),s=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&s&&"linearRampToValueAtTime"===s.type&&e.value!==s.value){const n=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(s.time))-n)/(s.time-e.time),o=Math.sqrt(Math.pow(n,2)-2*i*(e.ticks-t)),r=(-n+o)/i,a=(-n-o)/i;return(r>0?r:a)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const s=this.toSeconds(e),n=this.toSeconds(t),i=this.getTicksAtTime(s);return this.getTicksAtTime(s+n)-i}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Eo extends Do{constructor(){super(Di(Eo.getDefaults(),arguments,["value"])),this.name="TickSignal";const t=Di(Eo.getDefaults(),arguments,["value"]);this.input=this._param=new Mo({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(Do.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Ro extends vo{constructor(){super(Di(Ro.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new yo,this._tickOffset=new Ni;const t=Di(Ro.getDefaults(),arguments,["frequency"]);this.frequency=new Eo({context:this.context,units:t.units,value:t.frequency}),Ui(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},vo.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const s=this.toSeconds(t);return"started"!==this._state.getValueAtTime(s)&&(this._state.setStateAtTime("started",s),ci(e)&&this.setTicksAtTime(e,s)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&this._state.setStateAtTime("paused",e),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),s=this._state.getLastState("stopped",e),n={state:"paused",time:e};this._state.add(n);let i=s,o=0;return this._state.forEachBetween(s.time,e+this.sampleTime,t=>{let e=i.time;const s=this._tickOffset.get(t.time);s&&s.time>=i.time&&(o=s.ticks,e=s.time),"started"===i.state&&"started"!==t.state&&(o+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e)),i=t}),this._state.remove(n),o}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),s=this.frequency.timeToTicks(t,e);this.setTicksAtTime(s,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),s={state:"paused",time:t};this._state.add(s);let n=e,i=0;return this._state.forEachBetween(e.time,t+this.sampleTime,t=>{let e=n.time;const s=this._tickOffset.get(t.time);s&&s.time>=n.time&&(i=s.seconds,e=s.time),"started"===n.state&&"started"!==t.state&&(i+=t.time-e),n=t}),this._state.remove(s),i}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const s=this._tickOffset.get(e),n=this._state.get(e),i=Math.max(s.time,n.time),o=this.frequency.getTicksAtTime(i)+t-s.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,s){let n=this._state.get(t);this._state.forEachBetween(t,e,e=>{n&&"started"===n.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(n.time,t),e.time-this.sampleTime,s),n=e});let i=null;if(n&&"started"===n.state){const o=Math.max(n.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(n.time);let c=Math.ceil(a)-a;c=Ii(c,1)?0:c;let h=this.frequency.getTimeOfTick(r+c);for(;h<e;){try{s(h,Math.round(this.getTicksAtTime(h)))}catch(t){i=t;break}h+=this.frequency.getDurationOfTicks(1,h)}}if(i)throw i;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this.frequency.dispose(),this}}class qo extends vo{constructor(){super(Di(qo.getDefaults(),arguments,["callback","frequency"])),this.name="Clock",this.callback=Zi,this._lastUpdate=0,this._state=new yo("stopped"),this._boundLoop=this._loop.bind(this);const t=Di(qo.getDefaults(),arguments,["callback","frequency"]);this.callback=t.callback,this._tickSource=new Ro({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,Ui(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(vo.getDefaults(),{callback:Zi,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){si(this.context);const s=this.toSeconds(t);return this.log("start",s),"started"!==this._state.getValueAtTime(s)&&(this._state.setStateAtTime("started",s),this._tickSource.start(s,e),s<this._lastUpdate&&this.emit("start",s,e)),this}stop(t){const e=this.toSeconds(t);return this.log("stop",e),this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._tickSource.stop(e),e<this._lastUpdate&&this.emit("stop",e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._tickSource.pause(e),e<this._lastUpdate&&this.emit("pause",e)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){const s=this.toSeconds(e),n=this.getTicksAtTime(s);return this._tickSource.getTimeOfTick(n+t,s)}_loop(){const t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,t=>{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}}),this._tickSource.forEachTickBetween(t,e,(t,e)=>{this.callback(t,e)}))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Bi.mixin(qo);class Fo extends wo{constructor(){super(Di(Fo.getDefaults(),arguments,["delayTime","maxDelay"])),this.name="Delay";const t=Di(Fo.getDefaults(),arguments,["delayTime","maxDelay"]),e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new xo({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),Ui(this,"delayTime")}static getDefaults(){return Object.assign(wo.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}function Io(t,e,s=2,n=Ji().sampleRate){return yi(this,void 0,void 0,(function*(){const i=Ji(),o=new Yi(s,e,n);Ki(o),yield t(o);const r=o.render();Ki(i);const a=yield r;return new Xi(a)}))}class Vo extends Ei{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=Di(Vo.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach(e=>{this._loadingCount++;const s=t.urls[e];this.add(e,s,this._bufferLoaded.bind(this,t.onload),t.onerror)})}static getDefaults(){return{baseUrl:"",onerror:Zi,onload:Zi,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return ti(this.has(t),"ToneAudioBuffers has no buffer named: "+t),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every(([t,e])=>e.loaded)}add(t,e,s=Zi,n=Zi){return fi(e)?this._buffers.set(t.toString(),new Xi(this.baseUrl+e,s,n)):this._buffers.set(t.toString(),new Xi(e,s,n)),this}dispose(){return super.dispose(),this._buffers.forEach(t=>t.dispose()),this._buffers.clear(),this}}class No extends lo{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return oo(super._frequencyToUnits(t))}_ticksToUnits(t){return oo(super._ticksToUnits(t))}_beatsToUnits(t){return oo(super._beatsToUnits(t))}_secondsToUnits(t){return oo(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return ao(this.toMidi())}transpose(t){return new No(this.context,this.toMidi()+t)}}function Po(t,e){return new No(Ji(),t,e)}class jo extends mo{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}function Lo(t,e){return new jo(Ji(),t,e)}class zo extends vo{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new Ni,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;for(;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}ji(t=>{t.draw=new zo({context:t})}),zi(t=>{t.draw.dispose()});class Bo extends Ei{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){ti(ci(t.time),"Events must have a time property"),ti(ci(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Wo(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const s of e)if(s.event===t){this._removeNode(s),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,t=>this.remove(t)),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{let e,s=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,s=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,s=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,s=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,s=e.parent,e.left=t.left,e.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),s&&this._rebalance(s)}t.dispose()}_rotateLeft(t){const e=t.parent,s=t.isLeftChild(),n=t.right;n&&(t.right=n.left,n.left=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rotateRight(t){const e=t.parent,s=t.isLeftChild(),n=t.left;n&&(t.left=n.right,n.right=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let s=1;s<e.length;s++)e[s].low>t.low&&(t=e[s]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse(t=>e.push(t)),e.forEach(e=>{e.event&&t(e.event)})}return this}forEachAtTime(t,e){if(null!==this._root){const s=[];this._root.search(t,s),s.forEach(t=>{t.event&&e(t.event)})}return this}forEachFrom(t,e){if(null!==this._root){const s=[];this._root.searchAfter(t,s),s.forEach(t=>{t.event&&e(t.event)})}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse(t=>t.dispose()),this._root=null,this}}class Wo{constructor(t,e,s){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=s,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Go extends wo{constructor(){super(Di(Go.getDefaults(),arguments,["volume"])),this.name="Volume";const t=Di(Go.getDefaults(),arguments,["volume"]);this.input=this.output=new ko({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,Ui(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(wo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Uo extends wo{constructor(){super(Di(Uo.getDefaults(),arguments)),this.name="Destination",this.input=new Go({context:this.context}),this.output=new ko({context:this.context}),this.volume=this.input.volume;const t=Di(Uo.getDefaults(),arguments);bo(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(wo.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),bo(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}ji(t=>{t.destination=new Uo({context:t})}),zi(t=>{t.destination.dispose()});class Qo extends Ei{constructor(t){super(),this.name="TimelineValue",this._timeline=new Ni({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class Zo{constructor(t,e){this.id=Zo._eventId++;const s=Object.assign(Zo.getDefaults(),e);this.transport=t,this.callback=s.callback,this._once=s.once,this.time=s.time}static getDefaults(){return{callback:Zi,once:!1,time:0}}invoke(t){this.callback&&(this.callback(t),this._once&&this.transport.clear(this.id))}dispose(){return this.callback=void 0,this}}Zo._eventId=0;class Xo extends Zo{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const s=Object.assign(Xo.getDefaults(),e);this.duration=new jo(t.context,s.duration).valueOf(),this._interval=new jo(t.context,s.interval).valueOf(),this._nextTick=s.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},Zo.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvents(t){const e=this.transport.getTicksAtTime(t);e>=this.time&&e>=this._nextTick&&this._nextTick+this._interval<this.time+this.duration&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new jo(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.time;const e=this.transport.getTicksAtTime(t);e>this.time&&(this._nextTick=this.time+Math.ceil((e-this.time)/this._interval)*this._interval),this._currentId=this.transport.scheduleOnce(this.invoke.bind(this),new jo(this.context,this._nextTick).toSeconds()),this._nextTick+=this._interval,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new jo(this.context,this._nextTick).toSeconds())}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this}}class Yo extends vo{constructor(){super(Di(Yo.getDefaults(),arguments)),this.name="Transport",this._loop=new Qo(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new Ni,this._repeatedEvents=new Bo,this._syncedSignals=[],this._swingAmount=0;const t=Di(Yo.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new qo({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),Ui(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(vo.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._swingAmount>0&&e%this._ppq!=0&&e%(2*this._swingTicks)!=0){const s=e%(2*this._swingTicks)/(2*this._swingTicks),n=Math.sin(s*Math.PI)*this._swingAmount;t+=new jo(this.context,2*this._swingTicks/3).toSeconds()*n}this._timeline.forEachAtTime(e,e=>e.invoke(t))}schedule(t,e){const s=new Zo(this,{callback:t,time:new mo(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}scheduleRepeat(t,e,s,n=1/0){const i=new Xo(this,{callback:t,duration:new ho(this.context,n).toTicks(),interval:new ho(this.context,e).toTicks(),time:new mo(this.context,s).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const s=new Zo(this,{callback:t,once:!0,time:new mo(this.context,e).toTicks()});return this._addEvent(s,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,t=>this.clear(t.id)),this._repeatedEvents.forEachFrom(e,t=>this.clear(t.id)),this}_bindClockEvents(){this._clock.on("start",(t,e)=>{e=new jo(this.context,e).toSeconds(),this.emit("start",t,e)}),this._clock.on("stop",t=>{this.emit("stop",t)}),this._clock.on("pause",t=>{this.emit("pause",t)})}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let s;return ci(e)&&(s=this.toTicks(e)),this._clock.start(t,s),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){di(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new ho(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new ho(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new jo(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new jo(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),s=this._clock.frequency.timeToTicks(t,e);this.ticks=s}get progress(){if(this.loop){const t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const s=this._clock.getTicksAtTime(e),n=e+this._clock.frequency.getDurationOfTicks(Math.ceil(s)-s,e);this.emit("stop",n),this._clock.setTicksAtTime(t,n),this.emit("start",n,this._clock.getSecondsAtTime(n))}else this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return Math.round(this._clock.getTicksAtTime(t))}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),s=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(s,e)}}syncSignal(t,e){if(!e){const s=this.now();if(0!==t.getValueAtTime(s)){const n=1/(60/this.bpm.getValueAtTime(s)/this.PPQ);e=t.getValueAtTime(s)/n}else e=0}const s=new ko(e);return this.bpm.connect(s),s.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:s,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const s=this._syncedSignals[e];s.signal===t&&(s.ratio.dispose(),s.signal.value=s.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),Qi(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Bi.mixin(Yo),ji(t=>{t.transport=new Yo({context:t})}),zi(t=>{t.transport.dispose()});class Ho extends wo{constructor(t){super(t),this.input=void 0,this._state=new yo("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Zi,this._syncedStop=Zi,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Go({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,Ui(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(wo.getDefaults(),{mute:!1,onstop:Zi,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,s){let n=ai(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(n=this._clampToCurrentTime(n),this._synced||"started"!==this._state.getValueAtTime(n))if(this.log("start",n),this._state.setStateAtTime("started",n),this._synced){const t=this._state.get(n);t&&(t.offset=this.toSeconds(Oi(e,0)),t.duration=s?this.toSeconds(s):void 0);const i=this.context.transport.schedule(t=>{this._start(t,e,s)},n);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>n&&this._syncedStart(this.now(),this.context.transport.seconds)}else si(this.context),this._start(n,e,s);else ti(Ri(n,this._state.get(n).time),"Start time must be strictly greater than previous start time"),this._state.cancel(n),this._state.setStateAtTime("started",n),this.log("restart",n),this.restart(n,e,s);return this}stop(t){let e=ai(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||ci(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,s){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,s)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(e>0){const s=this._state.get(e);if(s&&"started"===s.state&&s.time!==e){const n=e-this.toSeconds(s.time);let i;s.duration&&(i=this.toSeconds(s.duration)-n),this._start(t,this.toSeconds(s.offset)+n,i)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach(t=>this.context.transport.clear(t)),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=Zi,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class $o extends Co{constructor(){super(Di($o.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;const t=Di($o.getDefaults(),arguments,["url","onload"]);To(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new xo({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new Xi(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(Co.getDefaults(),{url:new Xi,loop:!1,loopEnd:0,loopStart:0,onload:Zi,onerror:Zi,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,s,n=1){ti(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,n),e=this.loop?Oi(e,this.loopStart):Oi(e,0);let o=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),s=t-e;qi(o,t)&&(o=(o-e)%s+e),Ii(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,Fi(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,o)),ci(s)){let t=this.toSeconds(s);t=Math.max(t,0),this.stop(i+t)}return this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class Jo extends Ho{constructor(){super(Di(Jo.getDefaults(),arguments,["type"])),this.name="Noise",this._source=null;const t=Di(Jo.getDefaults(),arguments,["type"]);this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Ho.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(ti(t in tr,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){const e=tr[this._type];this._source=new $o({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const Ko={brown:null,pink:null,white:null},tr={get brown(){if(!Ko.brown){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(220500);t[e]=s;let n=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;s[t]=(n+.02*e)/1.02,n=s[t],s[t]*=3.5}}Ko.brown=(new Xi).fromArray(t)}return Ko.brown},get pink(){if(!Ko.pink){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(220500);let n,i,o,r,a,c,h;t[e]=s,n=i=o=r=a=c=h=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;n=.99886*n+.0555179*e,i=.99332*i+.0750759*e,o=.969*o+.153852*e,r=.8665*r+.3104856*e,a=.55*a+.5329522*e,c=-.7616*c-.016898*e,s[t]=n+i+o+r+a+c+h+.5362*e,s[t]*=.11,h=.115926*e}}Ko.pink=(new Xi).fromArray(t)}return Ko.pink},get white(){if(!Ko.white){const t=[];for(let e=0;e<2;e++){const s=new Float32Array(220500);t[e]=s;for(let t=0;t<220500;t++)s[t]=2*Math.random()-1}Ko.white=(new Xi).fromArray(t)}return Ko.white}};class er extends wo{constructor(){super(Di(er.getDefaults(),arguments,["volume"])),this.name="UserMedia";const t=Di(er.getDefaults(),arguments,["volume"]);this._volume=this.output=new Go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Ui(this,"volume"),this.mute=t.mute}static getDefaults(){return Object.assign(wo.getDefaults(),{mute:!1,volume:0})}open(t){return yi(this,void 0,void 0,(function*(){ti(er.supported,"UserMedia is not supported"),"started"===this.state&&this.close();const e=yield er.enumerateDevices();ui(t)?this._device=e[t]:(this._device=e.find(e=>e.label===t||e.deviceId===t),!this._device&&e.length>0&&(this._device=e[0]),ti(ci(this._device),"No matching device "+t));const s={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(s.audio.deviceId=this._device.deviceId);const n=yield navigator.mediaDevices.getUserMedia(s);if(!this._stream){this._stream=n;const t=this.context.createMediaStreamSource(n);To(t,this.output),this._mediaStream=t}return this}))}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach(t=>{t.stop()}),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return yi(this,void 0,void 0,(function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter(t=>"audioinput"===t.kind)}))}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return ci(navigator.mediaDevices)&&ci(navigator.mediaDevices.getUserMedia)}}function sr(t,e){return yi(this,void 0,void 0,(function*(){const s=e/t.context.sampleRate,n=new Yi(1,s,t.context.sampleRate);new t.constructor(Object.assign(t.get(),{frequency:2/s,detune:0,context:n})).toDestination().start(0);return(yield n.render()).getChannelData(0)}))}class nr extends Co{constructor(){super(Di(nr.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];const t=Di(nr.getDefaults(),arguments,["frequency","type"]);To(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new xo({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new xo({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),Ui(this,["frequency","detune"])}static getDefaults(){return Object.assign(Co.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class ir extends Ho{constructor(){super(Di(ir.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=Di(ir.getDefaults(),arguments,["frequency","type"]);this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency}),Ui(this,"frequency"),this.detune=new Do({context:this.context,units:"cents",value:t.detune}),Ui(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(Ho.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),s=new nr({context:this.context,onended:()=>this.onstop(this)});this._oscillator=s,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type){return ir._periodicWaveCache.find(t=>{return t.phase===this._phase&&(e=t.partials,s=this._partials,e.length===s.length&&e.every((t,e)=>s[e]===t));var e,s})}{const t=ir._periodicWaveCache.find(t=>t.type===this._type&&t.phase===this._phase);return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(ci(e)){const{partials:t,wave:s}=e;this._wave=s,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,s]=this._getRealImaginary(t,this._phase),n=this.context.createPeriodicWave(e,s);this._wave=n,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),ir._periodicWaveCache.push({imag:s,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),ir._periodicWaveCache.length>100&&ir._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){ei(t,0);let e=this._type;const s=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(s&&(e=s[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach((t,s)=>e[s]=t),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let s=2048;const n=new Float32Array(s),i=new Float32Array(s);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,s=o,0===this._partials.length)return[n,i]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),s=o):this._partialCount=0,this._partials=[]}for(let r=1;r<s;++r){const s=2/(r*Math.PI);let a;switch(t){case"sine":a=r<=o?1:0,this._partials[r-1]=a;break;case"square":a=1&r?2*s:0,this._partials[r-1]=a;break;case"sawtooth":a=s*(1&r?1:-1),this._partials[r-1]=a;break;case"triangle":a=1&r?s*s*2*(r-1>>1&1?-1:1):0,this._partials[r-1]=a;break;case"custom":a=this._partials[r-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==a?(n[r]=-a*Math.sin(e*r),i[r]=a*Math.cos(e*r)):(n[r]=0,i[r]=0)}return[n,i]}_inverseFFT(t,e,s){let n=0;const i=t.length;for(let o=0;o<i;o++)n+=t[o]*Math.cos(o*s)+e[o]*Math.sin(o*s);return n}getInitialValue(){const[t,e]=this._getRealImaginary(this._type,0);let s=0;const n=2*Math.PI;for(let i=0;i<32;i++)s=Math.max(this._inverseFFT(t,e,i/32*n),s);return Vi(-this._inverseFFT(t,e,this._phase)/s,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}ir._periodicWaveCache=[];class or extends wo{constructor(){super(Object.assign(Di(or.getDefaults(),arguments,["context"])))}connect(t,e=0,s=0){return Oo(this,t,e,s),this}}class rr extends or{constructor(){super(Object.assign(Di(rr.getDefaults(),arguments,["mapping","length"]))),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper;const t=Di(rr.getDefaults(),arguments,["mapping","length"]);di(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):hi(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(Do.getDefaults(),{length:1024})}setMap(t,e=1024){const s=new Float32Array(e);for(let n=0,i=e;n<i;n++){const e=n/(i-1)*2-1;s[n]=t(e,n)}return this.curve=s,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(t){ti(["none","2x","4x"].some(e=>e.includes(t)),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class ar extends or{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new rr({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class cr extends Do{constructor(){super(Object.assign(Di(cr.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;const t=Di(cr.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new ko({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Do.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class hr extends Ho{constructor(){super(Di(hr.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new ar({context:this.context}),this._modulationNode=new ko({context:this.context});const t=Di(hr.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new ir({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new ir({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new cr({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),Ui(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(ir.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class ur extends Ho{constructor(){super(Di(ur.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new ko({context:this.context,gain:0});const t=Di(ur.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new ir({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new ir({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new cr({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new cr({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),Ui(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(ir.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class lr extends Ho{constructor(){super(Di(lr.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new ko({context:this.context,gain:0}),this._thresh=new rr({context:this.context,mapping:t=>t<=0?-1:1});const t=Di(lr.getDefaults(),arguments,["frequency","width"]);this.width=new Do({context:this.context,units:"audioRange",value:t.width}),this._triangle=new ir({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),Ui(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(Ho.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class pr extends Ho{constructor(){super(Di(pr.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];const t=Di(pr.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Do({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,Ui(this,["frequency","detune"])}static getDefaults(){return Object.assign(ir.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach(e=>e.start(t))}_stop(t){t=this.toSeconds(t),this._forEach(e=>e.stop(t))}_restart(t){this._forEach(e=>e.restart(t))}_forEach(t){for(let e=0;e<this._oscillators.length;e++)t(this._oscillators[e],e)}get type(){return this._type}set type(t){this._type=t,this._forEach(e=>e.type=t)}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,s=t/(this._oscillators.length-1);this._forEach((t,n)=>t.detune.value=e+s*n)}}get count(){return this._oscillators.length}set count(t){if(ei(t,1),this._oscillators.length!==t){this._forEach(t=>t.dispose()),this._oscillators=[];for(let e=0;e<t;e++){const s=new ir({context:this.context,volume:-6-1.1*t,type:this._type,phase:this._phase+e/t*360,partialCount:this._partialCount,onstop:0===e?()=>this.onstop(this):Zi});"custom"===this.type&&(s.partials=this._partials),this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.detune.overridden=!1,s.connect(this.output),this._oscillators[e]=s}this.spread=this._spread,"started"===this.state&&this._forEach(t=>t.start())}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach((t,e)=>t.phase=this._phase+e/this.count*360)}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach(e=>e.baseType=t),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach(e=>e.partials=t))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach(e=>e.partialCount=t),this._type=this._oscillators[0].type}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach(t=>t.dispose()),this}}class dr extends Ho{constructor(){super(Di(dr.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new cr({context:this.context,value:2});const t=Di(dr.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new lr({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new ir({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),Ui(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(Ho.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const fr={am:hr,fat:pr,fm:ur,oscillator:ir,pulse:lr,pwm:dr};class _r extends Ho{constructor(){super(Di(_r.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";const t=Di(_r.getDefaults(),arguments,["frequency","type"]);this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Do({context:this.context,units:"cents",value:t.detune}),Ui(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(ir.getDefaults(),ur.getDefaults(),hr.getDefaults(),pr.getDefaults(),lr.getDefaults(),dr.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some(t=>this._sourceType===t)&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=fr[t],s=this.now();if(this._oscillator){const t=this._oscillator;t.stop(s),this.context.setTimeout(()=>t.dispose(),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(s)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof fr[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&ui(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&ui(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&fi(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return yi(this,void 0,void 0,(function*(){return sr(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class mr extends Do{constructor(){super(Object.assign(Di(mr.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Add",this._sum=new ko({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,bo(this._constantSource,this._sum)}static getDefaults(){return Object.assign(Do.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class gr extends or{constructor(){super(Object.assign(Di(gr.getDefaults(),arguments,["min","max"]))),this.name="Scale";const t=Di(gr.getDefaults(),arguments,["min","max"]);this._mult=this.input=new cr({context:this.context,value:t.max-t.min}),this._add=this.output=new mr({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(or.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class vr extends or{constructor(){super(Object.assign(Di(vr.getDefaults(),arguments))),this.name="Zero",this._gain=new ko({context:this.context}),this.output=this._gain,this.input=void 0,To(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),So(this.context.getConstant(0),this._gain),this}}class yr extends wo{constructor(){super(Di(yr.getDefaults(),arguments,["frequency","min","max"])),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=xo.prototype._fromType,this._toType=xo.prototype._toType,this._is=xo.prototype._is,this._clampValue=xo.prototype._clampValue;const t=Di(yr.getDefaults(),arguments,["frequency","min","max"]);this._oscillator=new ir(t),this.frequency=this._oscillator.frequency,this._amplitudeGain=new ko({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new Do({context:this.context,units:"audioRange",value:0}),this._zeros=new vr({context:this.context}),this._a2g=new ar({context:this.context}),this._scaler=this.output=new gr({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._amplitudeGain,this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),Ui(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(ir.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}_setStoppedValue(){this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._setStoppedValue()}get partials(){return this._oscillator.partials}set partials(t){this._oscillator.partials=t,this._setStoppedValue()}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._setStoppedValue()}get units(){return this._units}set units(t){const e=this.min,s=this.max;this._units=t,this.min=e,this.max=s}get state(){return this._oscillator.state}connect(t,e,s){return(t instanceof xo||t instanceof Do)&&(this.convert=t.convert,this.units=t.units),Oo(this,t,e,s),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function xr(t,e=1/0){const s=new WeakMap;return function(n,i){Reflect.defineProperty(n,i,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(n){ei(n,t,e),s.set(this,n)}})}}function wr(t,e=1/0){const s=new WeakMap;return function(n,i){Reflect.defineProperty(n,i,{configurable:!0,enumerable:!0,get:function(){return s.get(this)},set:function(n){ei(this.toSeconds(n),t,e),s.set(this,n)}})}}class br extends Ho{constructor(){super(Di(br.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;const t=Di(br.getDefaults(),arguments,["url","onload"]);this._buffer=new Xi({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Ho.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Zi,onerror:Zi,playbackRate:1,reverse:!1})}load(t){return yi(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=Zi){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,s){return super.start(t,e,s),this}_start(t,e,s){e=this._loop?Oi(e,this._loopStart):Oi(e,0);const n=this.toSeconds(e),i=s;s=Oi(s,Math.max(this._buffer.duration-n,0));let o=this.toSeconds(s);o/=this._playbackRate,t=this.toSeconds(t);const r=new $o({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+o),this._state.setStateAtTime("stopped",t+o,{implicitEnd:!0})),this._activeSources.add(r),this._loop&&ai(i)?r.start(t,n):r.start(t,n,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach(t=>t.stop(e))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}seek(t,e){const s=this.toSeconds(e);if("started"===this._state.getValueAtTime(s)){const e=this.toSeconds(t);this._stop(s),this._start(s,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&ei(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopStart=t})}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&ei(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopEnd=t})}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach(e=>{e.loop=t}),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),s=this._state.getNextState("stopped",e);s&&s.implicitEnd&&(this._state.cancel(s.time),this._activeSources.forEach(t=>t.cancelStop())),this._activeSources.forEach(s=>{s.playbackRate.setValueAtTime(t,e)})}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach(t=>t.dispose()),this._activeSources.clear(),this._buffer.dispose(),this}}vi([wr(0)],br.prototype,"fadeIn",void 0),vi([wr(0)],br.prototype,"fadeOut",void 0);class Tr extends wo{constructor(){super(Di(Tr.getDefaults(),arguments,["urls","onload"],"urls")),this.name="Players",this.input=void 0,this._players=new Map;const t=Di(Tr.getDefaults(),arguments,["urls","onload"],"urls");this._volume=this.output=new Go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Ui(this,"volume"),this._buffers=new Vo({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Ho.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:Zi,onerror:Zi,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._players.forEach(e=>{e.fadeIn=t})}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._players.forEach(e=>{e.fadeOut=t})}get state(){return Array.from(this._players).some(([t,e])=>"started"===e.state)?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){if(ti(this.has(t),`No Player with the name ${t} exists on this object`),!this._players.has(t)){const e=new br({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output);this._players.set(t,e)}return this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,s){return ti(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,s),this}stopAll(t){return this._players.forEach(e=>e.stop(t)),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach(t=>t.dispose()),this._buffers.dispose(),this}}class Sr extends Ho{constructor(){super(Di(Sr.getDefaults(),arguments,["url","onload"])),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[];const t=Di(Sr.getDefaults(),arguments,["url","onload"]);this.buffer=new Xi({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new qo({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(Ho.getDefaults(),{onload:Zi,onerror:Zi,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,s){e=Oi(e,0),e=this.toSeconds(e),t=this.toSeconds(t);const n=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/n),s&&this.stop(t+this.toSeconds(s))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}_stop(t){this._clock.stop(t)}_onstop(t){this._activeSources.forEach(e=>{e.fadeOut=0,e.stop(t)}),this.onstop(this)}_tick(t){const e=this._clock.getTicksAtTime(t),s=e*this._grainSize;if(this.log("offset",s),!this.loop&&s>this.buffer.duration)return void this.stop(t);const n=s<this._overlap?0:this._overlap,i=new $o({context:this.context,url:this.buffer,fadeIn:n,fadeOut:this._overlap,loop:this.loop,loopStart:this._loopStart,loopEnd:this._loopEnd,playbackRate:no(this.detune/100)}).connect(this.output);i.start(t,this._grainSize*e),i.stop(t+this._grainSize/this.playbackRate),this._activeSources.push(i),i.onended=()=>{const t=this._activeSources.indexOf(i);-1!==t&&this._activeSources.splice(t,1)}}get playbackRate(){return this._playbackRate}set playbackRate(t){ei(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&ei(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&ei(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){const e=this.toSeconds(t);ei(e,0),this._overlap=e}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach(t=>t.dispose()),this}}class kr extends or{constructor(){super(...arguments),this.name="Abs",this._abs=new rr({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class Cr extends or{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new rr({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class Ar extends or{constructor(){super(...arguments),this.name="Negate",this._multiply=new cr({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class Dr extends Do{constructor(){super(Object.assign(Di(Dr.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Subtract",this._sum=new ko({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new Ar({context:this.context}),this.subtrahend=this._param,bo(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(Do.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class Or extends or{constructor(){super(Object.assign(Di(Or.getDefaults(),arguments))),this.name="GreaterThanZero",this._thresh=this.output=new rr({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new cr({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class Mr extends Do{constructor(){super(Object.assign(Di(Mr.getDefaults(),arguments,["value"]))),this.name="GreaterThan",this.override=!1;const t=Di(Mr.getDefaults(),arguments,["value"]);this._subtract=this.input=new Dr({context:this.context,value:t.value}),this._gtz=this.output=new Or({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,Ui(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(Do.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class Er extends or{constructor(){super(Object.assign(Di(Er.getDefaults(),arguments,["value"]))),this.name="Pow";const t=Di(Er.getDefaults(),arguments,["value"]);this._exponentScaler=this.input=this.output=new rr({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(or.getDefaults(),{value:1})}_expFunc(t){return e=>Math.pow(Math.abs(e),t)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class Rr extends gr{constructor(){super(Object.assign(Di(Rr.getDefaults(),arguments,["min","max","exponent"]))),this.name="ScaleExp";const t=Di(Rr.getDefaults(),arguments,["min","max","exponent"]);this.input=this._exp=new Er({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(gr.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class qr extends Do{constructor(){super(Di(Do.getDefaults(),arguments,["value","units"])),this.name="SyncedSignal",this.override=!1;const t=Di(Do.getDefaults(),arguments,["value","units"]);this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new Ao({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){const e=new mo(this.context,t).toSeconds();return super.getValueAtTime(e)}setValueAtTime(t,e){const s=new mo(this.context,e).toSeconds();return super.setValueAtTime(t,s),this}linearRampToValueAtTime(t,e){const s=new mo(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,s),this}exponentialRampToValueAtTime(t,e){const s=new mo(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,s),this}setTargetAtTime(t,e,s){const n=new mo(this.context,e).toSeconds();return super.setTargetAtTime(t,n,s),this}cancelScheduledValues(t){const e=new mo(this.context,t).toSeconds();return super.cancelScheduledValues(e),this}setValueCurveAtTime(t,e,s,n){const i=new mo(this.context,e).toSeconds();return s=this.toSeconds(s),super.setValueCurveAtTime(t,i,s,n),this}cancelAndHoldAtTime(t){const e=new mo(this.context,t).toSeconds();return super.cancelAndHoldAtTime(e),this}setRampPoint(t){const e=new mo(this.context,t).toSeconds();return super.setRampPoint(e),this}exponentialRampTo(t,e,s){const n=new mo(this.context,s).toSeconds();return super.exponentialRampTo(t,e,n),this}linearRampTo(t,e,s){const n=new mo(this.context,s).toSeconds();return super.linearRampTo(t,e,n),this}targetRampTo(t,e,s){const n=new mo(this.context,s).toSeconds();return super.targetRampTo(t,e,n),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class Fr extends wo{constructor(){super(Di(Fr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new Do({context:this.context,value:0}),this.output=this._sig,this.input=void 0;const t=Di(Fr.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(wo.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(fi(t))return t;{let s;for(s in Ir)if(Ir[s][e]===t)return s;return t}}_setCurve(t,e,s){if(fi(s)&&Reflect.has(Ir,s)){const n=Ir[s];li(n)?"_decayCurve"!==t&&(this[t]=n[e]):this[t]=n}else{if(!di(s)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+s);this[t]=s}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(t){ti(["linear","exponential"].some(e=>e===t),"Invalid envelope curve: "+t),this._decayCurve=t}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);let s=this.toSeconds(this.attack);const n=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(i>0){s=(1-i)/(1/s)}if(s<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(e,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(e,s,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(e,s,t);else{this._sig.cancelAndHoldAtTime(t);let n=this._attackCurve;for(let t=1;t<n.length;t++)if(n[t-1]<=i&&i<=n[t]){n=this._attackCurve.slice(t),n[0]=i;break}this._sig.setValueCurveAtTime(n,t,s,e)}if(n&&this.sustain<1){const i=e*this.sustain,o=t+s;this.log("decay",o),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(i,n+o):this._sig.exponentialApproachValueAtTime(i,o,n)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);const e=this.getValueAtTime(t);if(e>0){const s=this.toSeconds(this.release);s<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,s,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,s,t):(ti(di(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,s,e))}return this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),this.triggerAttack(e,s),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,s=0){return Oo(this,t,e,s),this}asArray(t=1024){return yi(this,void 0,void 0,(function*(){const e=t/this.context.sampleRate,s=new Yi(1,e,this.context.sampleRate),n=this.toSeconds(this.attack)+this.toSeconds(this.decay),i=n+this.toSeconds(this.release),o=.1*i,r=i+o,a=new this.constructor(Object.assign(this.get(),{attack:e*this.toSeconds(this.attack)/r,decay:e*this.toSeconds(this.decay)/r,release:e*this.toSeconds(this.release)/r,context:s}));a._sig.toDestination(),a.triggerAttackRelease(e*(n+o)/r,0);return(yield s.render()).getChannelData(0)}))}dispose(){return super.dispose(),this._sig.dispose(),this}}vi([wr(0)],Fr.prototype,"attack",void 0),vi([wr(0)],Fr.prototype,"decay",void 0),vi([xr(0,1)],Fr.prototype,"sustain",void 0),vi([wr(0)],Fr.prototype,"release",void 0);const Ir=(()=>{let t,e;const s=[];for(t=0;t<128;t++)s[t]=Math.sin(t/127*(Math.PI/2));const n=[];for(t=0;t<127;t++){e=t/127;const s=Math.sin(e*(2*Math.PI)*6.4-Math.PI/2)+1;n[t]=s/10+.83*e}n[127]=1;const i=[];for(t=0;t<128;t++)i[t]=Math.ceil(t/127*5)/5;const o=[];for(t=0;t<128;t++)e=t/127,o[t]=.5*(1-Math.cos(Math.PI*e));const r=[];for(t=0;t<128;t++){e=t/127;const s=4*Math.pow(e,3)+.2,n=Math.cos(s*Math.PI*2*e);r[t]=Math.abs(n*(1-e))}function a(t){const e=new Array(t.length);for(let s=0;s<t.length;s++)e[s]=1-t[s];return e}return{bounce:{In:a(r),Out:r},cosine:{In:s,Out:(c=s,c.slice(0).reverse())},exponential:"exponential",linear:"linear",ripple:{In:n,Out:a(n)},sine:{In:o,Out:a(o)},step:{In:i,Out:a(i)}};var c})();class Vr extends wo{constructor(){super(Di(Vr.getDefaults(),arguments)),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease;const t=Di(Vr.getDefaults(),arguments);this._volume=this.output=new Go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Ui(this,"volume")}static getDefaults(){return Object.assign(wo.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,e){const s=this["_original_"+t]=this[t];this[t]=(...t)=>{const n=t[e],i=this.context.transport.schedule(n=>{t[e]=n,s.apply(this,t)},n);this._scheduledEvents.push(i)}}unsync(){return this._scheduledEvents.forEach(t=>this.context.transport.clear(t)),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease),this}triggerAttackRelease(t,e,s,n){const i=this.toSeconds(s),o=this.toSeconds(e);return this.triggerAttack(t,i,n),this.triggerRelease(i+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class Nr extends Vr{constructor(){super(Di(Nr.getDefaults(),arguments));const t=Di(Nr.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Vr.getDefaults(),{detune:0,onsilence:Zi,portamento:0})}triggerAttack(t,e,s=1){this.log("triggerAttack",t,e,s);const n=this.toSeconds(e);return this._triggerEnvelopeAttack(n,s),this.setNote(t,n),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const s=this.toSeconds(e),n=t instanceof lo?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(s)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(n,t,s)}else this.frequency.setValueAtTime(n,s);return this}}vi([wr(0)],Nr.prototype,"portamento",void 0);class Pr extends Fr{constructor(){super(Di(Pr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new ko({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class jr extends Nr{constructor(){super(Di(jr.getDefaults(),arguments)),this.name="Synth";const t=Di(jr.getDefaults(),arguments);this.oscillator=new _r(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new Pr(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),Ui(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(Nr.getDefaults(),{envelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(Mi(_r.getDefaults(),[...Object.keys(Ho.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class Lr extends Nr{constructor(){super(Di(Lr.getDefaults(),arguments)),this.name="ModulationSynth";const t=Di(Lr.getDefaults(),arguments);this._carrier=new jr({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new jr({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new Do({context:this.context,units:"frequency"}),this.detune=new Do({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new cr({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new ko({context:this.context,gain:0}),Ui(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(Nr.getDefaults(),{harmonicity:3,oscillator:Object.assign(Mi(_r.getDefaults(),[...Object.keys(Ho.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(Mi(_r.getDefaults(),[...Object.keys(Ho.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class zr extends Lr{constructor(){super(Di(zr.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new ar({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class Br extends wo{constructor(){super(Di(Br.getDefaults(),arguments,["frequency","type"])),this.name="BiquadFilter";const t=Di(Br.getDefaults(),arguments,["frequency","type"]);this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new xo({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new xo({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new xo({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new xo({context:this.context,units:"decibels",convert:!1,value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(wo.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){ti(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._filter.type=t}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;s<t;s++){const n=19980*Math.pow(s/t,2)+20;e[s]=n}const s=new Float32Array(t),n=new Float32Array(t),i=this.context.createBiquadFilter();return i.type=this.type,i.Q.value=this.Q.value,i.frequency.value=this.frequency.value,i.gain.value=this.gain.value,i.getFrequencyResponse(e,s,n),s}dispose(){return super.dispose(),this._filter.disconnect(),this.Q.dispose(),this.frequency.dispose(),this.gain.dispose(),this.detune.dispose(),this}}class Wr extends wo{constructor(){super(Di(Wr.getDefaults(),arguments,["frequency","type","rolloff"])),this.name="Filter",this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this._filters=[];const t=Di(Wr.getDefaults(),arguments,["frequency","type","rolloff"]);this._filters=[],this.Q=new Do({context:this.context,units:"positive",value:t.Q}),this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Do({context:this.context,units:"cents",value:t.detune}),this.gain=new Do({context:this.context,units:"decibels",convert:!1,value:t.gain}),this._type=t.type,this.rolloff=t.rolloff,Ui(this,["detune","frequency","gain","Q"])}static getDefaults(){return Object.assign(wo.getDefaults(),{Q:1,detune:0,frequency:350,gain:0,rolloff:-12,type:"lowpass"})}get type(){return this._type}set type(t){ti(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._type=t,this._filters.forEach(e=>e.type=t)}get rolloff(){return this._rolloff}set rolloff(t){const e=ui(t)?t:parseInt(t,10),s=[-12,-24,-48,-96];let n=s.indexOf(e);ti(-1!==n,"rolloff can only be "+s.join(", ")),n+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach(t=>t.disconnect()),this._filters=new Array(n);for(let t=0;t<n;t++){const e=new Br({context:this.context});e.type=this._type,this.frequency.connect(e.frequency),this.detune.connect(e.detune),this.Q.connect(e.Q),this.gain.connect(e.gain),this._filters[t]=e}this._internalChannels=this._filters,bo(this.input,...this._internalChannels,this.output)}getFrequencyResponse(t=128){const e=new Br({frequency:this.frequency.value,gain:this.gain.value,Q:this.Q.value,type:this._type,detune:this.detune.value}),s=new Float32Array(t).map(()=>1);return this._filters.forEach(()=>{e.getFrequencyResponse(t).forEach((t,e)=>s[e]*=t)}),e.dispose(),s}dispose(){return super.dispose(),this._filters.forEach(t=>{t.dispose()}),Qi(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class Gr extends Fr{constructor(){super(Di(Gr.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="FrequencyEnvelope";const t=Di(Gr.getDefaults(),arguments,["attack","decay","sustain","release"]);this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new Er({context:this.context,value:t.exponent}),this._scale=this.output=new gr({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(Fr.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){const e=this.toFrequency(t);ei(e,0),this._baseFrequency=e,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class Ur extends Nr{constructor(){super(Di(Ur.getDefaults(),arguments)),this.name="MonoSynth";const t=Di(Ur.getDefaults(),arguments);this.oscillator=new _r(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new Wr(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new Gr(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new Pr(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),Ui(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(Nr.getDefaults(),{envelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(Mi(Wr.getDefaults(),Object.keys(wo.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(Mi(Gr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(Mi(_r.getDefaults(),Object.keys(Ho.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class Qr extends Nr{constructor(){super(Di(Qr.getDefaults(),arguments)),this.name="DuoSynth";const t=Di(Qr.getDefaults(),arguments);this.voice0=new Ur(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new Ur(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new cr({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new yr({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new ko({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new Do({context:this.context,units:"frequency",value:440}),this.detune=new Do({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),Ui(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return Ai(Nr.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:Ai(Mi(Ur.getDefaults(),Object.keys(Nr.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:Ai(Mi(Ur.getDefaults(),Object.keys(Nr.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class Zr extends Lr{constructor(){super(Di(Zr.getDefaults(),arguments)),this.name="FMSynth";const t=Di(Zr.getDefaults(),arguments);this.modulationIndex=new cr({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(Lr.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const Xr=[1,1.483,1.932,2.546,2.63,3.897];class Yr extends Nr{constructor(){super(Di(Yr.getDefaults(),arguments)),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[];const t=Di(Yr.getDefaults(),arguments);this.detune=new Do({context:this.context,units:"cents",value:t.detune}),this.frequency=new Do({context:this.context,units:"frequency"}),this._amplitude=new ko({context:this.context,gain:0}).connect(this.output),this._highpass=new Wr({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let e=0;e<Xr.length;e++){const s=new ur({context:this.context,harmonicity:t.harmonicity,modulationIndex:t.modulationIndex,modulationType:"square",onstop:0===e?()=>this.onsilence(this):Zi,type:"square"});s.connect(this._highpass),this._oscillators[e]=s;const n=new cr({context:this.context,value:Xr[e]});this._freqMultipliers[e]=n,this.frequency.chain(n,s.frequency),this.detune.connect(s.detune)}this._filterFreqScaler=new gr({context:this.context,max:7e3,min:this.toFrequency(t.resonance)}),this.envelope=new Fr({attack:t.envelope.attack,attackCurve:"linear",context:this.context,decay:t.envelope.decay,release:t.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=t.octaves,this.octaves=t.octaves}static getDefaults(){return Ai(Nr.getDefaults(),{envelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(t,e=1){return this.envelope.triggerAttack(t,e),this._oscillators.forEach(e=>e.start(t)),0===this.envelope.sustain&&this._oscillators.forEach(e=>{e.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))}),this}_triggerEnvelopeRelease(t){return this.envelope.triggerRelease(t),this._oscillators.forEach(e=>e.stop(t+this.toSeconds(this.envelope.release))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(t){this._oscillators.forEach(e=>e.modulationIndex.value=t)}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(t){this._oscillators.forEach(e=>e.harmonicity.value=t)}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach(t=>t.dispose()),this._freqMultipliers.forEach(t=>t.dispose()),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class Hr extends jr{constructor(){super(Di(Hr.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;const t=Di(Hr.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,Ui(this,["oscillator","envelope"])}static getDefaults(){return Ai(Nr.getDefaults(),jr.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const s=this.toSeconds(e),n=this.toFrequency(t instanceof lo?t.toFrequency():t),i=n*this.octaves;return this.oscillator.frequency.setValueAtTime(i,s),this.oscillator.frequency.exponentialRampToValueAtTime(n,s+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}vi([xr(0)],Hr.prototype,"octaves",void 0),vi([wr(0)],Hr.prototype,"pitchDecay",void 0);class $r extends Vr{constructor(){super(Di($r.getDefaults(),arguments)),this.name="NoiseSynth";const t=Di($r.getDefaults(),arguments);this.noise=new Jo(Object.assign({context:this.context},t.noise)),this.envelope=new Pr(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Vr.getDefaults(),{envelope:Object.assign(Mi(Fr.getDefaults(),Object.keys(wo.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(Mi(Jo.getDefaults(),Object.keys(Ho.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,s),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const Jr=new Set;function Kr(t){Jr.add(t)}function ta(t,e){const s=`registerProcessor("${t}", ${e})`;Jr.add(s)}class ea extends wo{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=Zi;const e=URL.createObjectURL(new Blob([Array.from(Jr).join("\n")],{type:"text/javascript"})),s=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e,s).then(()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(s,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))})}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}Kr('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t   \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n');Kr("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n");Kr("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n");ta("feedback-comb-filter",'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class sa extends ea{constructor(){super(Di(sa.getDefaults(),arguments,["delayTime","resonance"])),this.name="FeedbackCombFilter";const t=Di(sa.getDefaults(),arguments,["delayTime","resonance"]);this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this.delayTime=new xo({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new xo({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),Ui(this,["resonance","delayTime"])}_audioWorkletName(){return"feedback-comb-filter"}static getDefaults(){return Object.assign(wo.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){bo(this.input,t,this.output);const e=t.parameters.get("delayTime");this.delayTime.setParam(e);const s=t.parameters.get("feedback");this.resonance.setParam(s)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class na extends wo{constructor(){super(Di(na.getDefaults(),arguments,["frequency","type"])),this.name="OnePoleFilter";const t=Di(na.getDefaults(),arguments,["frequency","type"]);this._frequency=t.frequency,this._type=t.type,this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(wo.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),s=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(s*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(s*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout(()=>{this.disposed||(this.input.disconnect(t),t.disconnect())},this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let s=0;s<t;s++){const n=19980*Math.pow(s/t,2)+20;e[s]=n}const s=new Float32Array(t),n=new Float32Array(t);return this._filter.getFrequencyResponse(e,s,n),s}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this._filter.disconnect(),this}}class ia extends wo{constructor(){super(Di(ia.getDefaults(),arguments,["delayTime","resonance","dampening"])),this.name="LowpassCombFilter";const t=Di(ia.getDefaults(),arguments,["delayTime","resonance","dampening"]);this._combFilter=this.output=new sa({context:this.context,delayTime:t.delayTime,resonance:t.resonance}),this.delayTime=this._combFilter.delayTime,this.resonance=this._combFilter.resonance,this._lowpass=this.input=new na({context:this.context,frequency:t.dampening,type:"lowpass"}),this._lowpass.connect(this._combFilter)}static getDefaults(){return Object.assign(wo.getDefaults(),{dampening:3e3,delayTime:.1,resonance:.5})}get dampening(){return this._lowpass.frequency}set dampening(t){this._lowpass.frequency=t}dispose(){return super.dispose(),this._combFilter.dispose(),this._lowpass.dispose(),this}}class oa extends Vr{constructor(){super(Di(oa.getDefaults(),arguments)),this.name="PluckSynth";const t=Di(oa.getDefaults(),arguments);this._noise=new Jo({context:this.context,type:"pink"}),this.attackNoise=t.attackNoise,this._lfcf=new ia({context:this.context,dampening:t.dampening,resonance:t.resonance}),this.resonance=t.resonance,this.release=t.release,this._noise.connect(this._lfcf),this._lfcf.connect(this.output)}static getDefaults(){return Ai(Vr.getDefaults(),{attackNoise:1,dampening:4e3,resonance:.7,release:1})}get dampening(){return this._lfcf.dampening}set dampening(t){this._lfcf.dampening=t}triggerAttack(t,e){const s=this.toFrequency(t);e=this.toSeconds(e);const n=1/s;return this._lfcf.delayTime.setValueAtTime(n,e),this._noise.start(e),this._noise.stop(e+n*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class ra extends Vr{constructor(){super(Di(ra.getDefaults(),arguments,["voice","options"])),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0;const t=Di(ra.getDefaults(),arguments,["voice","options"]);ti(!ui(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");const e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();const s=this._voices.indexOf(this._dummyVoice);this._voices.splice(s,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Vr.getDefaults(),{maxPolyphony:32,options:{},voice:jr})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(t){this._availableVoices.push(t);const e=this._activeVoices.findIndex(e=>e.voice===t);this._activeVoices.splice(e,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.length<this.maxPolyphony){const t=new this.voice(Object.assign(this.options,{context:this.context,onsilence:this._makeVoiceAvailable.bind(this)}));return t.connect(this.output),this._voices.push(t),t}ri("Max polyphony exceeded. Note dropped.")}_collectGarbage(){if(this._averageActiveVoices=Math.max(.95*this._averageActiveVoices,this.activeVoices),this._availableVoices.length&&this._voices.length>Math.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,e,s){t.forEach(t=>{const n=new No(this.context,t).toMidi(),i=this._getNextAvailableVoice();i&&(i.triggerAttack(t,e,s),this._activeVoices.push({midi:n,voice:i,released:!1}),this.log("triggerAttack",t,e))})}_triggerRelease(t,e){t.forEach(t=>{const s=new No(this.context,t).toMidi(),n=this._activeVoices.find(({midi:t,released:e})=>t===s&&!e);n&&(n.voice.triggerRelease(e),n.released=!0,this.log("triggerRelease",t,e))})}_scheduleEvent(t,e,s,n){ti(!this.disposed,"Synth was already disposed"),s<=this.now()?"attack"===t?this._triggerAttack(e,s,n):this._triggerRelease(e,s):this.context.setTimeout(()=>{this._scheduleEvent(t,e,s,n)},s-this.now())}triggerAttack(t,e,s){Array.isArray(t)||(t=[t]);const n=this.toSeconds(e);return this._scheduleEvent("attack",t,n,s),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);const s=this.toSeconds(e);return this._scheduleEvent("release",t,s),this}triggerAttackRelease(t,e,s,n){const i=this.toSeconds(s);if(this.triggerAttack(t,i,n),di(e)){ti(di(t),"If the duration is an array, the notes must also be an array"),t=t;for(let s=0;s<t.length;s++){const n=e[Math.min(s,e.length-1)],o=this.toSeconds(n);ti(o>0,"The duration must be greater than 0"),this.triggerRelease(t[s],i+o)}}else{const s=this.toSeconds(e);ti(s>0,"The duration must be greater than 0"),this.triggerRelease(t,i+s)}return this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}set(t){const e=Mi(t,["onsilence","context"]);return this.options=Ai(this.options,e),this._voices.forEach(t=>t.set(e)),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach(({voice:t})=>{t.triggerRelease(e)}),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach(t=>t.dispose()),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class aa extends Vr{constructor(){super(Di(aa.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const t=Di(aa.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),e={};Object.keys(t.urls).forEach(s=>{const n=parseInt(s,10);if(ti(_i(s)||ui(n)&&isFinite(n),"url key is neither a note or midi pitch: "+s),_i(s)){const n=new lo(this.context,s).toMidi();e[n]=t.urls[s]}else ui(n)&&isFinite(n)&&(e[n]=t.urls[n])}),this._buffers=new Vo({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(Vr.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Zi,onerror:Zi,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error("No available buffers for note: "+t)}triggerAttack(t,e,s=1){return this.log("triggerAttack",t,e,s),Array.isArray(t)||(t=[t]),t.forEach(t=>{const n=ro(new lo(this.context,t).toFrequency()),i=Math.round(n),o=n-i,r=this._findClosest(i),a=i-r,c=this._buffers.get(a),h=no(r+o),u=new $o({url:c,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:h}).connect(this.output);u.start(e,0,c.duration/h,s),di(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(u),u.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(u);-1!==e&&t.splice(e,1)}}}),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach(t=>{const s=new lo(this.context,t).toMidi();if(this._activeSources.has(s)&&this._activeSources.get(s).length){const t=this._activeSources.get(s);e=this.toSeconds(e),t.forEach(t=>{t.stop(e)}),this._activeSources.set(s,[])}}),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach(t=>{for(;t.length;){t.shift().stop(e)}}),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,e,s,n=1){const i=this.toSeconds(s);return this.triggerAttack(t,i,n),di(e)?(ti(di(t),"notes must be an array when duration is array"),t.forEach((t,s)=>{const n=e[Math.min(s,e.length-1)];this.triggerRelease(t,i+this.toSeconds(n))})):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,s){if(ti(_i(t)||isFinite(t),"note must be a pitch or midi: "+t),_i(t)){const n=new lo(this.context,t).toMidi();this._buffers.add(n,e,s)}else this._buffers.add(t,e,s);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach(t=>{t.forEach(t=>t.dispose())}),this._activeSources.clear(),this}}vi([wr(0)],aa.prototype,"attack",void 0),vi([wr(0)],aa.prototype,"release",void 0);class ca extends vo{constructor(){super(Di(ca.getDefaults(),arguments,["callback","value"])),this.name="ToneEvent",this._state=new yo("stopped"),this._startOffset=0;const t=Di(ca.getDefaults(),arguments,["callback","value"]);this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(vo.getDefaults(),{callback:Zi,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,t=>{let e;if("started"===t.state){-1!==t.id&&this.context.transport.clear(t.id);const s=t.time+Math.round(this.startOffset/this._playbackRate);if(!0===this._loop||ui(this._loop)&&this._loop>1){e=1/0,ui(this._loop)&&(e=this._loop*this._getLoopDuration());const n=this._state.getAfter(s);null!==n&&(e=Math.min(e,n.time-s)),e!==1/0&&(this._state.setStateAtTime("stopped",s+e+1,{id:-1}),e=new jo(this.context,e));const i=new jo(this.context,this._getLoopDuration());t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),i,new jo(this.context,s),e)}else t.id=this.context.transport.schedule(this._tick.bind(this),new jo(this.context,s))}})}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){const e=this.toTicks(t);return"stopped"===this._state.getValueAtTime(e)&&(this._state.add({id:-1,state:"started",time:e}),this._rescheduleEvents(e)),this}stop(t){this.cancel(t);const e=this.toTicks(t);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const t=this._state.getBefore(e);let s=e;null!==t&&(s=t.time),this._rescheduleEvents(s)}return this}cancel(t){t=Oi(t,-1/0);const e=this.toTicks(t);return this._state.forEachFrom(e,t=>{this.context.transport.clear(t.id)}),this._state.cancel(e),this}_tick(t){const e=this.context.transport.getTicksAtTime(t);if(!this.mute&&"started"===this._state.getValueAtTime(e)){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){let e=.02;pi(this.humanize)||(e=this.toSeconds(this.humanize)),t+=(2*Math.random()-1)*e}this.callback(t,this.value)}}_getLoopDuration(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new jo(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new jo(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){const t=this.context.transport.ticks,e=this._state.get(t);if(null!==e&&"started"===e.state){const s=this._getLoopDuration();return(t-e.time)%s/s}return 0}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class ha extends vo{constructor(){super(Di(ha.getDefaults(),arguments,["callback","interval"])),this.name="Loop";const t=Di(ha.getDefaults(),arguments,["callback","interval"]);this._event=new ca({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(vo.getDefaults(),{interval:"4n",callback:Zi,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class ua extends ca{constructor(){super(Di(ua.getDefaults(),arguments,["callback","events"])),this.name="Part",this._state=new yo("stopped"),this._events=new Set;const t=Di(ua.getDefaults(),arguments,["callback","events"]);this._state.increasing=!0,t.events.forEach(t=>{di(t)?this.add(t[0],t[1]):this.add(t)})}static getDefaults(){return Object.assign(ca.getDefaults(),{events:[]})}start(t,e){const s=this.toTicks(t);if("started"!==this._state.getValueAtTime(s)){e=Oi(e,this._loop?this._loopStart:0),e=this._loop?Oi(e,this._loopStart):Oi(e,0);const t=this.toTicks(e);this._state.add({id:-1,offset:t,state:"started",time:s}),this._forEach(e=>{this._startNote(e,s,t)})}return this}_startNote(t,e,s){e-=s,this._loop?t.startOffset>=this._loopStart&&t.startOffset<this._loopEnd?(t.startOffset<s&&(e+=this._getLoopDuration()),t.start(new jo(this.context,e))):t.startOffset<this._loopStart&&t.startOffset>=s&&(t.loop=!1,t.start(new jo(this.context,e))):t.startOffset>=s&&t.start(new jo(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach(t=>{t.startOffset+=this._startOffset})}stop(t){const e=this.toTicks(t);return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._forEach(e=>{e.stop(t)}),this}at(t,e){const s=new mo(this.context,t).toTicks(),n=new jo(this.context,1).toSeconds(),i=this._events.values();let o=i.next();for(;!o.done;){const t=o.value;if(Math.abs(s-t.startOffset)<n)return ci(e)&&(t.value=e),t;o=i.next()}return ci(e)?(this.add(t,e),this.at(t)):null}add(t,e){t instanceof Object&&Reflect.has(t,"time")&&(t=(e=t).time);const s=this.toTicks(t);let n;return e instanceof ca?(n=e,n.callback=this._tick.bind(this)):n=new ca({callback:this._tick.bind(this),context:this.context,value:e}),n.startOffset=s,n.set({humanize:this.humanize,loop:this.loop,loopEnd:this.loopEnd,loopStart:this.loopStart,playbackRate:this.playbackRate,probability:this.probability}),this._events.add(n),this._restartEvent(n),this}_restartEvent(t){this._state.forEach(e=>{"started"===e.state?this._startNote(t,e.time,e.offset):t.stop(new jo(this.context,e.time))})}remove(t,e){return li(t)&&t.hasOwnProperty("time")&&(t=(e=t).time),t=this.toTicks(t),this._events.forEach(s=>{s.startOffset===t&&(ai(e)||ci(e)&&s.value===e)&&(this._events.delete(s),s.dispose())}),this}clear(){return this._forEach(t=>t.dispose()),this._events.clear(),this}cancel(t){return this._forEach(e=>e.cancel(t)),this._state.cancel(this.toTicks(t)),this}_forEach(t){return this._events&&this._events.forEach(e=>{e instanceof ua?e._forEach(t):t(e)}),this}_setAll(t,e){this._forEach(s=>{s[t]=e})}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset<this._loopStart||t.startOffset>=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(t){this._loop=t,this._forEach(e=>{e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.loop=t,this._testLoopBoundries(e)})}get loopEnd(){return new jo(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(e=>{e.loopEnd=t,this._testLoopBoundries(e)})}get loopStart(){return new jo(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)})}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*la(t){let e=0;for(;e<t.length;)e=fa(e,t),yield t[e],e++}function*pa(t){let e=t.length-1;for(;e>=0;)e=fa(e,t),yield t[e],e--}function*da(t,e){for(;;)yield*e(t)}function fa(t,e){return Vi(t,0,e.length-1)}function*_a(t,e){let s=e?0:t.length-1;for(;;)s=fa(s,t),yield t[s],e?(s++,s>=t.length-1&&(e=!1)):(s--,s<=0&&(e=!0))}function*ma(t){let e=0,s=0;for(;e<t.length;)e=fa(e,t),yield t[e],s++,e+=s%2?2:-1}function*ga(t){let e=t.length-1,s=0;for(;e>=0;)e=fa(e,t),yield t[e],s++,e+=s%2?-2:1}function*va(t){const e=[];for(let s=0;s<t.length;s++)e.push(s);for(;e.length>0;){const s=fa(e.splice(Math.floor(e.length*Math.random()),1)[0],t);yield t[s]}}function*ya(t,e="up",s=0){switch(ti(t.length>0,"The array must have more than one value in it"),e){case"up":yield*da(t,la);case"down":yield*da(t,pa);case"upDown":yield*_a(t,!0);case"downUp":yield*_a(t,!1);case"alternateUp":yield*da(t,ma);case"alternateDown":yield*da(t,ga);case"random":yield*function*(t){for(;;){const e=Math.floor(Math.random()*t.length);yield t[e]}}(t);case"randomOnce":yield*da(t,va);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t.length);for(;;)0===e?e++:e===t.length-1||Math.random()<.5?e--:e++,yield t[e]}(t)}}class xa extends ha{constructor(){super(Di(xa.getDefaults(),arguments,["callback","values","pattern"])),this.name="Pattern";const t=Di(xa.getDefaults(),arguments,["callback","values","pattern"]);this.callback=t.callback,this._values=t.values,this._pattern=ya(t.values,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(ha.getDefaults(),{pattern:"up",values:[],callback:Zi})}_tick(t){const e=this._pattern.next();this._value=e.value,this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=ya(this._values,this._type)}}class wa extends ca{constructor(){super(Di(wa.getDefaults(),arguments,["callback","events","subdivision"])),this.name="Sequence",this._part=new ua({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[];const t=Di(wa.getDefaults(),arguments,["callback","events","subdivision"]);this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(Mi(ca.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null!==e&&this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e?this._indexTime(e):e),this}stop(t){return this._part.stop(t),this}get subdivision(){return new jo(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,s)=>(fi(e)&&isFinite(parseInt(e,10))&&di(s)?t[e]=this._createSequence(s):t[e]=s,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,e,s){t.forEach((t,n)=>{const i=n*e+s;if(di(t))this._rescheduleSequence(t,e/t.length,i);else{const e=new jo(this.context,i,"i").toSeconds();this._part.add(e,t)}})}_indexTime(t){return new jo(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class ba extends wo{constructor(){super(Object.assign(Di(ba.getDefaults(),arguments,["fade"]))),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new Cr({context:this.context}),this.a=new ko({context:this.context,gain:0}),this.b=new ko({context:this.context,gain:0}),this.output=new ko({context:this.context}),this._internalChannels=[this.a,this.b];const t=Di(ba.getDefaults(),arguments,["fade"]);this.fade=new Do({context:this.context,units:"normalRange",value:t.fade}),Ui(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",To(this._split,this.a.gain,0),To(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(wo.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class Ta extends wo{constructor(t){super(t),this.name="Effect",this._dryWet=new ba({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new ko({context:this.context}),this.effectReturn=new ko({context:this.context}),this.input=new ko({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],Ui(this,"wet")}static getDefaults(){return Object.assign(wo.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class Sa extends Ta{constructor(t){super(t),this.name="LFOEffect",this._lfo=new yr({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,Ui(this,["frequency","depth"])}static getDefaults(){return Object.assign(Ta.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class ka extends Sa{constructor(){super(Di(ka.getDefaults(),arguments,["frequency","baseFrequency","octaves"])),this.name="AutoFilter";const t=Di(ka.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);this.filter=new Wr(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(Sa.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class Ca extends wo{constructor(){super(Object.assign(Di(Ca.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;const t=Di(Ca.getDefaults(),arguments,["pan"]);this.pan=new xo({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",Ui(this,"pan")}static getDefaults(){return Object.assign(wo.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class Aa extends Sa{constructor(){super(Di(Aa.getDefaults(),arguments,["frequency"])),this.name="AutoPanner";const t=Di(Aa.getDefaults(),arguments,["frequency"]);this._panner=new Ca({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(Sa.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class Da extends wo{constructor(){super(Di(Da.getDefaults(),arguments,["smoothing"])),this.name="Follower";const t=Di(Da.getDefaults(),arguments,["smoothing"]);this._abs=this.input=new kr({context:this.context}),this._lowpass=this.output=new na({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(wo.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class Oa extends Ta{constructor(){super(Di(Oa.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"])),this.name="AutoWah";const t=Di(Oa.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);this._follower=new Da({context:this.context,smoothing:t.follower}),this._sweepRange=new Rr({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new ko({context:this.context}),this._bandpass=new Wr({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new Wr({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,Ui(this,["gain","Q"])}static getDefaults(){return Object.assign(Ta.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return so(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/eo(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}ta("bit-crusher","\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class Ma extends Ta{constructor(){super(Di(Ma.getDefaults(),arguments,["bits"])),this.name="BitCrusher";const t=Di(Ma.getDefaults(),arguments,["bits"]);this._bitCrusherWorklet=new Ea({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(Ta.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class Ea extends ea{constructor(){super(Di(Ea.getDefaults(),arguments)),this.name="BitCrusherWorklet";const t=Di(Ea.getDefaults(),arguments);this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this.bits=new xo({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(ea.getDefaults(),{bits:12})}_audioWorkletName(){return"bit-crusher"}onReady(t){bo(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class Ra extends Ta{constructor(){super(Di(Ra.getDefaults(),arguments,["order"])),this.name="Chebyshev";const t=Di(Ra.getDefaults(),arguments,["order"]);this._shaper=new rr({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(Ta.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,s){return s.has(e)||(0===e?s.set(e,0):1===e?s.set(e,t):s.set(e,2*t*this._getCoefficient(t,e-1,s)-this._getCoefficient(t,e-2,s))),s.get(e)}get order(){return this._order}set order(t){this._order=t,this._shaper.setMap(e=>this._getCoefficient(e,t,new Map))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class qa extends wo{constructor(){super(Di(qa.getDefaults(),arguments,["channels"])),this.name="Split";const t=Di(qa.getDefaults(),arguments,["channels"]);this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(wo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class Fa extends wo{constructor(){super(Di(Fa.getDefaults(),arguments,["channels"])),this.name="Merge";const t=Di(Fa.getDefaults(),arguments,["channels"]);this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(wo.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Ia extends wo{constructor(t){super(t),this.name="StereoEffect",this.input=new ko({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new ba({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new qa({context:this.context,channels:2}),this._merge=new Fa({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),Ui(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),bo(...t),To(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),bo(...t),To(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(wo.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class Va extends Ia{constructor(t){super(t),this.feedback=new Do({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new ko({context:this.context}),this._feedbackR=new ko({context:this.context}),this._feedbackSplit=new qa({context:this.context,channels:2}),this._feedbackMerge=new Fa({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),Ui(this,["feedback"])}static getDefaults(){return Object.assign(Ia.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class Na extends Va{constructor(){super(Di(Na.getDefaults(),arguments,["frequency","delayTime","depth"])),this.name="Chorus";const t=Di(Na.getDefaults(),arguments,["frequency","delayTime","depth"]);this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new yr({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new yr({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new Fo({context:this.context}),this._delayNodeR=new Fo({context:this.context}),this.frequency=this._lfoL.frequency,Ui(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(Va.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;const e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class Pa extends Ta{constructor(){super(Di(Pa.getDefaults(),arguments,["distortion"])),this.name="Distortion";const t=Di(Pa.getDefaults(),arguments,["distortion"]);this._shaper=new rr({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(Ta.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){this._distortion=t;const e=100*t,s=Math.PI/180;this._shaper.setMap(t=>Math.abs(t)<.001?0:(3+e)*t*20*s/(Math.PI+e*Math.abs(t)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class ja extends Ta{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new ko({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,Ui(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(Ta.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class La extends ja{constructor(){super(Di(La.getDefaults(),arguments,["delayTime","feedback"])),this.name="FeedbackDelay";const t=Di(La.getDefaults(),arguments,["delayTime","feedback"]);this._delayNode=new Fo({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),Ui(this,"delayTime")}static getDefaults(){return Object.assign(ja.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class za extends wo{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this.offset90=new ko({context:this.context});this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),bo(this.input,...this._bank0,this._oneSampleDelay,this.output),bo(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map(t=>{const e=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(e[0],e[1])})}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach(t=>t.disconnect()),this._bank1.forEach(t=>t.disconnect()),this._oneSampleDelay.disconnect(),this}}class Ba extends Ta{constructor(){super(Di(Ba.getDefaults(),arguments,["frequency"])),this.name="FrequencyShifter";const t=Di(Ba.getDefaults(),arguments,["frequency"]);this.frequency=new Do({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new nr({context:this.context,type:"sine"}),this._cosine=new ir({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new cr({context:this.context}),this._cosineMultiply=new cr({context:this.context}),this._negate=new Ar({context:this.context}),this._add=new mr({context:this.context}),this._phaseShifter=new za({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);const e=this.immediate();this._sine.start(e),this._cosine.start(e)}static getDefaults(){return Object.assign(Ta.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const Wa=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],Ga=[225,556,441,341];class Ua extends Ia{constructor(){super(Di(Ua.getDefaults(),arguments,["roomSize","dampening"])),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];const t=Di(Ua.getDefaults(),arguments,["roomSize","dampening"]);this.roomSize=new Do({context:this.context,value:t.roomSize,units:"normalRange"}),this._allpassFiltersL=Ga.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._allpassFiltersR=Ga.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._combFilters=Wa.map((e,s)=>{const n=new ia({context:this.context,dampening:t.dampening,delayTime:e});return s<Wa.length/2?this.connectEffectLeft(n,...this._allpassFiltersL):this.connectEffectRight(n,...this._allpassFiltersR),this.roomSize.connect(n.resonance),n}),Ui(this,["roomSize"])}static getDefaults(){return Object.assign(Ia.getDefaults(),{roomSize:.7,dampening:3e3})}get dampening(){return this._combFilters[0].dampening}set dampening(t){this._combFilters.forEach(e=>e.dampening=t)}dispose(){return super.dispose(),this._allpassFiltersL.forEach(t=>t.disconnect()),this._allpassFiltersR.forEach(t=>t.disconnect()),this._combFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this}}const Qa=[.06748,.06404,.08212,.09004],Za=[.773,.802,.753,.733],Xa=[347,113,37];class Ya extends Ia{constructor(){super(Di(Ya.getDefaults(),arguments,["roomSize"])),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[];const t=Di(Ya.getDefaults(),arguments,["roomSize"]);this.roomSize=new Do({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new gr({context:this.context,min:-.733,max:.197}),this._allpassFilters=Xa.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._feedbackCombFilters=Qa.map((t,e)=>{const s=new sa({context:this.context,delayTime:t});return this._scaleRoomSize.connect(s.resonance),s.resonance.value=Za[e],e<Qa.length/2?this.connectEffectLeft(...this._allpassFilters,s):this.connectEffectRight(...this._allpassFilters,s),s}),this.roomSize.connect(this._scaleRoomSize),Ui(this,["roomSize"])}static getDefaults(){return Object.assign(Ia.getDefaults(),{roomSize:.5})}dispose(){return super.dispose(),this._allpassFilters.forEach(t=>t.disconnect()),this._feedbackCombFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class Ha extends Va{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),Ui(this,["feedback"])}}class $a extends Ha{constructor(){super(Di($a.getDefaults(),arguments,["delayTime","feedback"])),this.name="PingPongDelay";const t=Di($a.getDefaults(),arguments,["delayTime","feedback"]);this._leftDelay=new Fo({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new Fo({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new Fo({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new Do({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),Ui(this,["delayTime"])}static getDefaults(){return Object.assign(Ha.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class Ja extends ja{constructor(){super(Di(Ja.getDefaults(),arguments,["pitch"])),this.name="PitchShift";const t=Di(Ja.getDefaults(),arguments,["pitch"]);this._frequency=new Do({context:this.context}),this._delayA=new Fo({maxDelay:1,context:this.context}),this._lfoA=new yr({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new Fo({maxDelay:1,context:this.context}),this._lfoB=new yr({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new ba({context:this.context}),this._crossFadeLFO=new yr({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new Fo({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,Ui(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);const e=this.now();this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(ja.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=no(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=no(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class Ka extends Ia{constructor(){super(Di(Ka.getDefaults(),arguments,["frequency","octaves","baseFrequency"])),this.name="Phaser";const t=Di(Ka.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);this._lfoL=new yr({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new yr({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new Do({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),Ui(this,["frequency","Q"])}static getDefaults(){return Object.assign(Ia.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(t,e){const s=[];for(let n=0;n<t;n++){const t=this.context.createBiquadFilter();t.type="allpass",this.Q.connect(t.Q),e.connect(t.frequency),s.push(t)}return s}get octaves(){return this._octaves}set octaves(t){this._octaves=t;const e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._lfoL.min=this._baseFrequency,this._lfoR.min=this._baseFrequency,this.octaves=this._octaves}dispose(){return super.dispose(),this.Q.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._filtersL.forEach(t=>t.disconnect()),this._filtersR.forEach(t=>t.disconnect()),this.frequency.dispose(),this}}class tc extends Ta{constructor(){super(Di(tc.getDefaults(),arguments,["decay"])),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();const t=Di(tc.getDefaults(),arguments,["decay"]);this._decay=t.decay,this._preDelay=t.preDelay,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(Ta.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){ei(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){ei(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return yi(this,void 0,void 0,(function*(){const t=this.ready,e=new Yi(2,this._decay+this._preDelay,this.context.sampleRate),s=new Jo({context:e}),n=new Jo({context:e}),i=new Fa({context:e});s.connect(i,0,0),n.connect(i,0,1);const o=new ko({context:e}).toDestination();i.connect(o),s.start(0),n.start(0),o.gain.setValueAtTime(0,0),o.gain.setValueAtTime(1,this._preDelay),o.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const r=e.render();return this.ready=r.then(Zi),yield t,this._convolver.buffer=(yield r).get(),this}))}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class ec extends wo{constructor(){super(Di(ec.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new qa({channels:2,context:this.context}),this._midAdd=new mr({context:this.context}),this.mid=new cr({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new Dr({context:this.context}),this.side=new cr({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class sc extends wo{constructor(){super(Di(sc.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new ko({context:this.context}),this.side=new ko({context:this.context}),this._left=new mr({context:this.context}),this._leftMult=new cr({context:this.context,value:Math.SQRT1_2}),this._right=new Dr({context:this.context}),this._rightMult=new cr({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new Fa({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class nc extends Ta{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new sc({context:this.context}),this._midSideSplit=new ec({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class ic extends nc{constructor(){super(Di(ic.getDefaults(),arguments,["width"])),this.name="StereoWidener";const t=Di(ic.getDefaults(),arguments,["width"]);this.width=new Do({context:this.context,value:t.width,units:"normalRange"}),Ui(this,["width"]),this._twoTimesWidthMid=new cr({context:this.context,value:2}),this._twoTimesWidthSide=new cr({context:this.context,value:2}),this._midMult=new cr({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new Dr({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),To(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new cr({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(nc.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class oc extends Ia{constructor(){super(Di(oc.getDefaults(),arguments,["frequency","depth"])),this.name="Tremolo";const t=Di(oc.getDefaults(),arguments,["frequency","depth"]);this._lfoL=new yr({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new yr({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new ko({context:this.context}),this._amplitudeR=new ko({context:this.context}),this.frequency=new Do({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new Do({context:this.context,value:t.depth,units:"normalRange"}),Ui(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(Ia.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class rc extends Ta{constructor(){super(Di(rc.getDefaults(),arguments,["frequency","depth"])),this.name="Vibrato";const t=Di(rc.getDefaults(),arguments,["frequency","depth"]);this._delayNode=new Fo({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new yr({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,Ui(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(Ta.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class ac extends wo{constructor(){super(Di(ac.getDefaults(),arguments,["type","size"])),this.name="Analyser",this._analysers=[],this._buffers=[];const t=Di(ac.getDefaults(),arguments,["type","size"]);this.input=this.output=this._gain=new ko({context:this.context}),this._split=new qa({context:this.context,channels:t.channels}),this.input.connect(this._split),ei(t.channels,1);for(let e=0;e<t.channels;e++)this._analysers[e]=this.context.createAnalyser(),this._split.connect(this._analysers[e],e,0);this.size=t.size,this.type=t.type}static getDefaults(){return Object.assign(wo.getDefaults(),{size:1024,smoothing:.8,type:"fft",channels:1})}getValue(){return this._analysers.forEach((t,e)=>{const s=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(s):"waveform"===this._type&&t.getFloatTimeDomainData(s)}),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(t){this._analysers.forEach((e,s)=>{e.fftSize=2*t,this._buffers[s]=new Float32Array(t)})}get channels(){return this._analysers.length}get type(){return this._type}set type(t){ti("waveform"===t||"fft"===t,"Analyser: invalid type: "+t),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(t){this._analysers.forEach(e=>e.smoothingTimeConstant=t)}dispose(){return super.dispose(),this._analysers.forEach(t=>t.disconnect()),this._split.dispose(),this._gain.dispose(),this}}class cc extends wo{constructor(){super(Di(cc.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new ac({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class hc extends cc{constructor(){super(Di(hc.getDefaults(),arguments,["smoothing"])),this.name="Meter",this._rms=0;const t=Di(hc.getDefaults(),arguments,["smoothing"]);this.input=this.output=this._analyser=new ac({context:this.context,size:256,type:"waveform",channels:t.channels}),this.smoothing=t.smoothing,this.normalRange=t.normalRange}static getDefaults(){return Object.assign(cc.getDefaults(),{smoothing:.8,normalRange:!1,channels:1})}getLevel(){return ri("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map(t=>{const e=t.reduce((t,e)=>t+e*e,0),s=Math.sqrt(e/t.length);return this._rms=Math.max(s,this._rms*this.smoothing),this.normalRange?this._rms:so(this._rms)});return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class uc extends cc{constructor(){super(Di(uc.getDefaults(),arguments,["size"])),this.name="FFT";const t=Di(uc.getDefaults(),arguments,["size"]);this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(wo.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map(t=>this.normalRange?eo(t):t)}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return ti(0<=t&&t<this.size,"index must be greater than or equal to 0 and less than "+this.size),t*this.context.sampleRate/(2*this.size)}}class lc extends cc{constructor(){super(Di(lc.getDefaults(),arguments)),this.name="DCMeter",this._analyser.type="waveform",this._analyser.size=256}getValue(){return this._analyser.getValue()[0]}}class pc extends cc{constructor(){super(Di(pc.getDefaults(),arguments,["size"])),this.name="Waveform";const t=Di(pc.getDefaults(),arguments,["size"]);this._analyser.type="waveform",this.size=t.size}static getDefaults(){return Object.assign(cc.getDefaults(),{size:1024})}getValue(){return this._analyser.getValue()}get size(){return this._analyser.size}set size(t){this._analyser.size=t}}class dc extends wo{constructor(){super(Di(dc.getDefaults(),arguments,["solo"])),this.name="Solo";const t=Di(dc.getDefaults(),arguments,["solo"]);this.input=this.output=new ko({context:this.context}),dc._allSolos.has(this.context)||dc._allSolos.set(this.context,new Set),dc._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(wo.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),dc._allSolos.get(this.context).forEach(t=>t._updateSolo())}get muted(){return 0===this.input.gain.value}_addSolo(){dc._soloed.has(this.context)||dc._soloed.set(this.context,new Set),dc._soloed.get(this.context).add(this)}_removeSolo(){dc._soloed.has(this.context)&&dc._soloed.get(this.context).delete(this)}_isSoloed(){return dc._soloed.has(this.context)&&dc._soloed.get(this.context).has(this)}_noSolos(){return!dc._soloed.has(this.context)||dc._soloed.has(this.context)&&0===dc._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),dc._allSolos.get(this.context).delete(this),this._removeSolo(),this}}dc._allSolos=new Map,dc._soloed=new Map;class fc extends wo{constructor(){super(Di(fc.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";const t=Di(fc.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new Ca({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Go({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,Ui(this,["pan","volume"])}static getDefaults(){return Object.assign(wo.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class _c extends wo{constructor(){super(Di(_c.getDefaults(),arguments,["volume","pan"])),this.name="Channel";const t=Di(_c.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new dc({solo:t.solo,context:this.context}),this._panVol=this.output=new fc({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),Ui(this,["pan","volume"])}static getDefaults(){return Object.assign(wo.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return _c.buses.has(t)||_c.buses.set(t,new ko({context:this.context})),_c.buses.get(t)}send(t,e=0){const s=this._getBus(t),n=new ko({context:this.context,units:"decibels",gain:e});return this.connect(n),n.connect(s),n}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}_c.buses=new Map;class mc extends wo{constructor(){super(Di(mc.getDefaults(),arguments)),this.name="Mono",this.input=new ko({context:this.context}),this._merge=this.output=new Fa({channels:2,context:this.context}),this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1)}dispose(){return super.dispose(),this._merge.dispose(),this.input.dispose(),this}}class gc extends wo{constructor(){super(Di(gc.getDefaults(),arguments,["lowFrequency","highFrequency"])),this.name="MultibandSplit",this.input=new ko({context:this.context}),this.output=void 0,this.low=new Wr({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new Wr({context:this.context,frequency:0,type:"highpass"}),this.mid=new Wr({context:this.context,frequency:0,type:"lowpass"}),this.high=new Wr({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high];const t=Di(gc.getDefaults(),arguments,["lowFrequency","highFrequency"]);this.lowFrequency=new Do({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new Do({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new Do({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),Ui(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(wo.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),Qi(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class vc extends wo{constructor(){super(...arguments),this.name="Listener",this.positionX=new xo({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new xo({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new xo({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new xo({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new xo({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new xo({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new xo({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new xo({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new xo({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(wo.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}ji(t=>{t.listener=new vc({context:t})}),zi(t=>{t.listener.dispose()});class yc extends wo{constructor(){super(Di(yc.getDefaults(),arguments,["positionX","positionY","positionZ"])),this.name="Panner3D";const t=Di(yc.getDefaults(),arguments,["positionX","positionY","positionZ"]);this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new xo({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new xo({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new xo({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new xo({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new xo({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new xo({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(wo.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,s){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=s,this}setOrientation(t,e,s){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=s,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class xc extends wo{constructor(){super(Di(xc.getDefaults(),arguments)),this.name="Recorder";const t=Di(xc.getDefaults(),arguments);this.input=new ko({context:this.context}),ti(xc.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return wo.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==mi&&Reflect.has(mi,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return yi(this,void 0,void 0,(function*(){ti("started"!==this.state,"Recorder is already started");const t=new Promise(t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t()};this._recorder.addEventListener("start",e,!1)});return this._recorder.start(),yield t}))}stop(){return yi(this,void 0,void 0,(function*(){ti("stopped"!==this.state,"Recorder is not started");const t=new Promise(t=>{const e=s=>{this._recorder.removeEventListener("dataavailable",e,!1),t(s.data)};this._recorder.addEventListener("dataavailable",e,!1)});return this._recorder.stop(),yield t}))}pause(){return ti("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class wc extends wo{constructor(){super(Di(wc.getDefaults(),arguments,["threshold","ratio"])),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor;const t=Di(wc.getDefaults(),arguments,["threshold","ratio"]);this.threshold=new xo({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new xo({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new xo({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new xo({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new xo({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),Ui(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(wo.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class bc extends wo{constructor(){super(Object.assign(Di(bc.getDefaults(),arguments,["threshold","smoothing"]))),this.name="Gate";const t=Di(bc.getDefaults(),arguments,["threshold","smoothing"]);this._follower=new Da({context:this.context,smoothing:t.smoothing}),this._gt=new Mr({context:this.context,value:eo(t.threshold)}),this.input=new ko({context:this.context}),this._gate=this.output=new ko({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(wo.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return so(this._gt.value)}set threshold(t){this._gt.value=eo(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class Tc extends wo{constructor(){super(Object.assign(Di(Tc.getDefaults(),arguments,["threshold"]))),this.name="Limiter";const t=Di(Tc.getDefaults(),arguments,["threshold"]);this._compressor=this.input=this.output=new wc({context:this.context,ratio:20,attack:.003,release:.01,threshold:t.threshold}),this.threshold=this._compressor.threshold,Ui(this,"threshold")}static getDefaults(){return Object.assign(wo.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class Sc extends wo{constructor(){super(Object.assign(Di(Sc.getDefaults(),arguments))),this.name="MidSideCompressor";const t=Di(Sc.getDefaults(),arguments);this._midSideSplit=this.input=new ec({context:this.context}),this._midSideMerge=this.output=new sc({context:this.context}),this.mid=new wc(Object.assign(t.mid,{context:this.context})),this.side=new wc(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),Ui(this,["mid","side"])}static getDefaults(){return Object.assign(wo.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class kc extends wo{constructor(){super(Object.assign(Di(kc.getDefaults(),arguments))),this.name="MultibandCompressor";const t=Di(kc.getDefaults(),arguments);this._splitter=this.input=new gc({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new ko({context:this.context}),this.low=new wc(Object.assign(t.low,{context:this.context})),this.mid=new wc(Object.assign(t.mid,{context:this.context})),this.high=new wc(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),Ui(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(wo.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class Cc extends wo{constructor(){super(Di(Cc.getDefaults(),arguments,["low","mid","high"])),this.name="EQ3",this.output=new ko({context:this.context}),this._internalChannels=[];const t=Di(Cc.getDefaults(),arguments,["low","mid","high"]);this.input=this._multibandSplit=new gc({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new ko({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new ko({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new ko({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),Ui(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(wo.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),Qi(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class Ac extends wo{constructor(){super(Di(Ac.getDefaults(),arguments,["url","onload"])),this.name="Convolver",this._convolver=this.context.createConvolver();const t=Di(Ac.getDefaults(),arguments,["url","onload"]);this._buffer=new Xi(t.url,e=>{this.buffer=e,t.onload()}),this.input=new ko({context:this.context}),this.output=new ko({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=t.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(wo.getDefaults(),{normalize:!0,onload:Zi})}load(t){return yi(this,void 0,void 0,(function*(){this.buffer=yield this._buffer.load(t)}))}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));const e=this._buffer.get();this._convolver.buffer=e||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}function Dc(){return Ji().now()}function Oc(){return Ji().immediate()}const Mc=Ji().transport;function Ec(){return Ji().transport}const Rc=Ji().destination,qc=Ji().destination;function Fc(){return Ji().destination}const Ic=Ji().listener;function Vc(){return Ji().listener}const Nc=Ji().draw;function Pc(){return Ji().draw}const jc=Ji();function Lc(){return Xi.loaded()}const zc=Xi,Bc=Vo,Wc=$o}])}));
//# sourceMappingURL=Tone.js.map