This panel is used to configure the MIDI interfaces.
| Setting | Description |
| Input device | Selects a MIDI input device to control the pattern editor. |
| Output device | Output commands to a MIDI device. |
| Master sync | Generates ticks. |
| Do not record key releases | Skip recording of key release commands. |
| Map MIDI to NES channels | Maps the MIDI channels to the tracker channels (MIDI channel 0 = square 1, channel 1 = square 2...) |
| Record velocities | Translate MIDI note velocities to a volume value. |
| Auto arpeggiate chords | Arpeggiate multiple keypresses. |