message: removing window debugging reference
diff: @@ -371,7 +371,6 @@ define(["Tone/core/Tone", "Tone/core/Emitter", "Tone/core/Timeline"], function (
  var blobUrl = URL.createObjectURL(blob);
  var worker = new Worker(blobUrl);
  - window.worker = worker;
  worker.onmessage = this._callback.bind(this);
  this._worker = worker;
  