- _midi_in = AudioEngine::instance()->register_input_port (DataType::MIDI, _("MIDI control in"), true);
- _midi_out = AudioEngine::instance()->register_output_port (DataType::MIDI, _("MIDI control out"), true);
+ _midi_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("MIDI control in"), true);
+ _midi_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("MIDI control out"), true);
+
+ _mmc_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("MMC in"), true);
+ _mmc_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("MMC out"), true);
+
+ _scene_in = AudioEngine::instance()->register_input_port (DataType::MIDI, X_("Scene in"), true);
+ _scene_out = AudioEngine::instance()->register_output_port (DataType::MIDI, X_("Scene out"), true);