message: fixing issue where input might be undefined
diff: @@ -107,6 +107,7 @@ export class FeedbackCombFilter extends ToneAudioWorklet<FeedbackCombFilterOptio
  constructor(options) {
  super(options);
  this.delayBuffer = new Float32Array(sampleRate);
  + this.fallbackInput = new Float32Array(128)
  }
  getParameter(parameter, index) {
  @@ -121,8 +122,8 @@ export class FeedbackCombFilter extends ToneAudioWorklet<FeedbackCombFilterOptio
  const input = inputs[0];
  const output = outputs[0];
  const delayLength = this.delayBuffer.length;
  - const inputChannel = input[0];
  const outputChannel = output[0];
  + const inputChannel = input[0] || this.fallbackInput;
  const delayTimeParam = parameters.delayTime;
  const feedbackParam = parameters.feedback;
  inputChannel.forEach((value, index) => {
  