static get MIDI_SYSTEM_MESSAGES() {

    if (this.validation) {
      console.warn(
        "The MIDI_SYSTEM_MESSAGES enum has been deprecated. Use the " +
        "Enumerations.SYSTEM_MESSAGES enum instead."
      );
    }

    return Enumerations.SYSTEM_MESSAGES;

  }
@enum {Object.<string, number>}
@readonly
@deprecated since 3.1 (use Enumerations.SYSTEM_MESSAGES instead)
@private
@static