| 1 – 7 | chord buttons (multi-hold OK for slash mode) |
| Q W E / A D / Z X C | joystick NW N NE / W E / SW S SE (hold) · S = joystick click |
| stick click / S | LOOPER — click: record → close & play → overdub → play… · long-press (or Shift+S): stop, then clear. Loops the master output; REC still captures only live playing. |
| B / Shift+B | backing track from a file: B = play/stop (asks for a WAV first time), Shift+B = pick a different file, or drag a WAV onto the page. |
| Arrow keys | joystick N / S / E / W |
| K / Shift+K | key up / down |
| L | scale cycle |
| V / Shift+V | voice next / prev |
| M / Shift+M | mode next / prev |
| F | FX submenu |
| T | tap tempo (3+ taps) |
| [ ] | wheel down / up (volume, or cutoff when Filter ON) |
| − = | global octave down / up |
| I | inversion cycle (most recent chord key) |
| R | start / stop WAV recording |
| G | arm / disarm MIDI capture |
| P | preset menu |
| hold chord + I | cycle that key's inversion |
| hold chord + stick + K | chord lock |
PRESS ANY KEY TO CLOSE