property position

Source

@override
num get position {
  if (_paused || _stopped) {
    return _position;
  } else {
    var currentTime = WebAudioApiMixer.audioContext.currentTime;
    var position = currentTime - _timeOffset;
    var duration = _duration;
    return _loop ? position % duration : position.clamp(0.0, duration);
  }
}