Complete cheat sheet for all button combinations and shortcuts.
Transport
| Button | Action |
| PLAY | Toggle play/pause |
| RECORD | Cycle record mode: OFF → LIVE → STEP → OFF |
| Button | Press | Action |
| FUNC1 | Click | Open Project screen |
| FUNC2 | Click | Toggle between Global Sound and Sound screens |
| FUNC3 | Click | Cycle: Sound → TrackMixer → Track |
| FUNC3 | SHIFT + Click | Open Sound Preset browser |
| FUNC3 | Medium press | Open Track Select overlay |
| FUNC4 | Click | Open Pattern Select screen |
| FUNC4 | SHIFT + Click | Open Track Preset browser |
| FUNC4 | Medium press | Open Mixer Select overlay |
| FUNC5 | Hold (during play) | Erase steps on active track while held |
| FUNC5 | SHIFT + Hold | Erase steps on all tracks while held |
| FUNC5 | Click (Pattern Select) | Activate pattern at cursor for active track |
| FUNC5 | Long press (Pattern) | Activate pattern for all tracks |
General Navigation
| Button | Modifier | Action |
| ← | — | Previous track |
| → | — | Next track |
| ↑ | — | Previous parameter page |
| ↓ | — | Next parameter page |
| ↓ | SHIFT | Toggle track mute |
| ← | SHIFT | Step page left |
| → | SHIFT | Step page right |
| ← | Long press | Step page left |
| → | Long press | Step page right |
Screen-Specific Navigation
| Screen | Button | Action |
| Global Sound / Tempo | ←/→ | Navigate between system screens (GlobalSound ↔ Mixer ↔ Tempo) |
| Mixer | ↑/↓ | Change parameter group (Level/Pan/FX1/FX2/Filter) |
| Mixer | ←/→ | Navigate mixer pages or to adjacent system screens |
| Pattern Select | ↑/↓ | Move cursor row (pattern slot 0–5) |
| Pattern Select | ←/→ | Change active track |
| Step Editor Overlay | ←/→ | Navigate between step parameters |
| Step Editor Overlay | ↑/↓ | Toggle step on/off (when on Step indicator) |
During Playback — Drum Tracks (1–8)
| Button | Action |
| Step 9–16 | Trigger drum sound + select that drum instrument |
During Playback — Synth Tracks (9–16)
| Button | Action |
| Step 1 | Octave down (min -2) |
| Step 8 | Octave up (max +2) |
| Steps 2–7, 9–15 | Play chromatic note (press = note on, release = note off) |
Step Edit Mode (RECORD = STEP)
| Press | Action |
| Click | Toggle step on/off |
| Long press | Open Step Editor overlay |
| Release (after long) | Close Step Editor overlay |
Pattern Select Screen
| Button | Action |
| Steps 1–16 | Toggle mute for corresponding track |
Mixer Select Overlay
| Step | Color | Target |
| Step 1 | Red | Track Select |
| Step 2 | Green | Pattern Select |
| Step 3 | Blue | Mixer |
| Step 4 | Red | Tempo |
| Step 5 | Green | Master |
| Step 6 | Blue | FX1 |
Track Select Overlay
| Action | Result |
| Step 1–16 click | Jump to that track |
| SHIFT + Step 1–16 | Toggle mute for that track |
Knobs
Sound Screen
| Action | Modifier | Result |
| Turn | — | Adjust parameter (with acceleration) |
| Turn | HYPER held | Fine-tune (±1 per step) |
| Turn | Hold step | Set parameter lock for that step |
| Click | — | Open Parameter Editor overlay (automation) |
| Click | Hold step | Clear parameter lock for that step |
| Click | SHIFT | Open MIDI CC map editor |
| Long press | — | Clear automation (with confirmation) |
Mixer Screen — Group View
| Action | Result |
| Turn | Adjust group offset (volume/pan/FX delta) |
| Click | Reset parameter to 0 |
| Long press | Reset all parameters for that group to 0 |
Global Sound Screen
| Knob | Turn | Click |
| Knob 1 | Adjust input level | — |
| Knob 2 | Adjust delay level | — |
| Knob 3 | Adjust reverb level | — |
| Knob 4 | Adjust master level | Toggle mute on/off |
When the master is muted, only Knob 4 responds. A full-screen “MUTED” overlay is displayed.
Tempo Screen
| Knob | Parameter | Range |
| Knob 1 | BPM | 30–300 |
| Knob 2 | Shuffle | 0–100% |
| Knob 3 | Time Sig Top | 1–16 |
| Knob 4 | Time Sig Bottom | 1–16 |
Track Screen
| Page | Knob 1 | Knob 2 | Knob 3 | Knob 4 |
| 0 (Normal) | Type | Length | — | — |
| 0 (ARP) | Type | Length | Direction | Steps |
| 0 (EUCL) | Type | Length | K (hits) | N (steps) |
| 1 (ARP) | — | Distance | Speed ↑ | Speed ↓ |
| 2 | — | Gate Time | Speed ↑ | Speed ↓ |
Knob Acceleration
| Mode | When | Behavior |
| Normal | Default turning | Quadratic: delta + (delta × |delta|) / 6 for large-range params |
| Fine (HYPER) | HYPER held | Clamp to ±1 per turn |
| Recording | During live record | Gentle: delta + delta/3 |
| P-Lock | Holding a step | Normal acceleration disabled (held_step guard) |
Overlay Triggers
| Overlay | Open | Close |
| Step Editor | Long-press step button | Release step button |
| Parameter Editor | Click knob (Sound screen) | Click knob again or navigate |
| Track Select | Medium-press FUNC3 | Release FUNC3 |
| Mixer Select | Medium-press FUNC4 | Release FUNC4 |
| MIDI CC Map | SHIFT + click knob | Dialog closes |
Press Durations
| Type | Threshold |
| Click | < 150ms |
| Medium Press 1 | 150–500ms |
| Medium Press 2 | 500ms+ |
| Long Press | 500ms+ (held) |