| 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.
