ancelAndHoldAtTime: ${JSON.stringify(t)}`),this.log(this.units,"cancelAndHoldAtTime",e,"value="+s);const n=this._events.get(e),i=this._events.getAfter(e);return n&&yi(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{"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){Bn(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 io extends eo{constructor(){super(...arguments),this._internalChannels=[]}get numberOfInputs(){return Fn(this.input)?oi(this.input)||this.input instanceof no?1:this.input.numberOfInputs:0}get numberOfOutputs(){return Fn(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return Fn(t)&&(t instanceof io||ri(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();Bn(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 ro(this,t,e,s),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return Kn("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,s=0){return ao(this,t,e,s),this}chain(...t){return oo(this,...t),this}fan(...t){return t.forEach((t=>this.connect(t))),this}dispose(){return super.dispose(),Fn(this.input)&&(this.input instanceof io?this.input.dispose():ri(this.input)&&this.input.disconnect()),Fn(this.output)&&(this.output instanceof io?this.output.dispose():ri(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function oo(...t){const e=t.shift();t.reduce(((t,e)=>(t instanceof io?t.connect(e):ri(t)&&ro(t,e),e)),e)}function ro(t,e,s=0,n=0){for(Bn(Fn(t),"Cannot connect from undefined node"),Bn(Fn(e),"Cannot connect to undefined node"),(e instanceof io||ri(e))&&Bn(e.numberOfInputs>0,"Cannot connect to node with no inputs"),Bn(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof io||e instanceof no;)Fn(e.input)&&(e=e.input);for(;t instanceof io;)Fn(t.output)&&(t=t.output);oi(e)?t.connect(e,s):t.connect(e,s,n)}function ao(t,e,s=0,n=0){if(Fn(e))for(;e instanceof io;)e=e.input;for(;!ri(t);)Fn(t.output)&&(t=t.output);oi(e)?t.disconnect(e,s):ri(e)?t.disconnect(e,s,n):t.disconnect()}function co(...t){const e=t.pop();Fn(e)&&t.forEach((t=>ro(t,e)))}class ho extends io{constructor(){const t=ui(ho.getDefaults(),arguments,["gain","units"]);super(t),this.name="Gain",this._gainNode=this.context.createGain(