message: remove implicit "stop" scheduling
  fixes
diff: @@ -167,8 +167,6 @@ export class ToneEvent<ValueType = any> extends ToneWithContext<ToneEventOptions
  duration = Math.min(duration, nextEvent.time - startTick);
  }
  if (duration !== Infinity) {
  - // schedule a stop since it's finite duration
  - this._state.setStateAtTime("stopped", startTick + duration + 1, { id: -1 });
  duration = new TicksClass(this.context, duration);
  }
  const interval = new TicksClass(this.context, this._getLoopDuration());
  