| Shortcut | Action |
|---|
| Space | Play / Stop |
| Ctrl+Z | Undo |
| Ctrl+Shift+Z | Redo |
| Escape | Close sheet / Deselect |
| Delete | Remove selected node or edge |
| Ctrl+C | Copy pattern |
| Ctrl+V | Paste pattern |
| Shortcut | Action |
|---|
| Click cell | Toggle step on/off |
| Drag across cells | Paint multiple steps |
| Click track name | Select track (open in Dock) |
| Click step count | Cycle step count (2 / 4 / 8 / 16 / 32 / 64) |
| Shift+Drag velocity bar | Switch between velocity and chance editing |
| Shortcut | Action |
|---|
| Arrow keys | Navigate between cells |
| Enter | Toggle step on/off (SLD column: toggle slide) |
| Delete / Backspace | Clear step |
| PageUp / PageDown | Jump 8 rows up/down |
| [ / ] | Switch to previous/next track |
| 0–9 | Set velocity (VEL column) or chance (CHN column) |
| C–B | Enter note name (melodic tracks, NOTE column) |
| # | Toggle sharp/flat |
| Shift+Up / Shift+Down | Octave up/down |
| Shortcut | Action |
|---|
| Click empty cell | Place note |
| Click existing note | Remove note |
| Drag note vertically | Change pitch |
| Drag note horizontally | Change step position |
| Drag note edge (right) | Change duration |
| Right-click | Erase note (in Draw mode) |
| Hold D | Temporarily switch to Draw mode |
| Hold E | Temporarily switch to Eraser mode |
| Hold C | Temporarily switch to Chord mode |
| ▲ / ▼ or Scroll | Shift octave window |
| Shortcut | Action |
|---|
| Click node | Select node |
| Shift+Click node | Toggle node in multi-selection |
| Shift+Click label | Toggle label in multi-selection |
| Drag node | Reposition (moves all selected if multi-selected) |
| Drag background | Rectangle select (box-select nodes and labels) |
| Click edge | Select edge |
| Drag node handle (right side) | Start edge-draw (drag to target) |
| Right-click empty space | Bubble menu (add node/label) |
| Delete | Remove selected element |
| Escape | Deselect all |
| Ctrl+C | Copy node/subgraph |
| Ctrl+V | Paste |
| Arrow Up / Down (edge selected) | Reorder edge (change playback order) |
| Scroll / Pinch | Zoom |
| Middle-drag or Ctrl+Drag | Pan canvas |
| Alt+A / D / W / S (2+ nodes) | Align left / right / top / bottom |
| Alt+X / E (2+ nodes) | Center horizontally / vertically |
| Alt+Shift+X / E (2+ nodes) | Distribute horizontally / vertically |
Enable with the VKBD button in the pattern toolbar.
| Key | Note |
|---|
| A S D F G H J K L ; | C D E F G A B C D E (chromatic) |
| Z | Octave down |
| X | Octave up |
| 1–0 | Velocity (1=low, 0=max) |
USB/BLE MIDI keyboards are supported via the Web MIDI API. Configure input device and channel routing in SYSTEM → MIDI.
