docs: public void adjustPlaybackPosition(int ms) {
          if (ms != 0) {
              metronome.adjustStart(-ms);
              if (metronome.getBeat() < 1) {
                  metronome.adjustStart(Math.round(Metronome.beatsToMilliseconds(metronome.getBeatsPerBar(), metronome.getTempo())));
              }
              notifyBeatSenderOfChange();
          }
      }