docs: @Override
    public void send(MidiMessage message, long timeStamp) {
      if (this.launchpadReceiver != null && message instanceof ShortMessage) {
        ShortMessage sm = (ShortMessage) message;
        Pad pad = Pad.findMidi(sm);
        if (pad != null) {
          this.launchpadReceiver.receive(pad);
        }
      }
    }