get MIDI_CHANNEL_MODE_MESSAGES() {

    if (this.validation) {
      console.warn(
        "The MIDI_CHANNEL_MODE_MESSAGES enum has been moved to " +
        "Enumerations.CHANNEL_MODE_MESSAGES."
      );
    }

    return Enumerations.CHANNEL_MODE_MESSAGES;

  }
@private
@deprecated since 3.0.0. Use Enumerations.CHANNEL_MODE_MESSAGES instead