message: changing step time to 1 sample
diff: @@ -484,7 +484,7 @@ define(["../core/Tone", "../type/Type", "../core/AudioNode", "../core/Timeline"]
  if (after){
  this._events.cancel(after.time);
  } else {
  - this._events.cancel(time + 1e-6);
  + this._events.cancel(time + this.sampleTime);
  }
  } else if (after){
  //cancel the next event(s)
  