Song speed (SET AT BEGGINING!)
0
30
10
◀ fastest
slowest ▶
Cube: 1.10s (z 8→2.5) | Collider: 0.34s (z 2.5→0)
Beat list0 / 2000
Keyboard Shortcuts
| Space | Play / Pause |
| Enter / P | Add / Update note at cursor |
| Delete / Backspace | Delete selected note |
| ← → | Step cursor ± snap interval |
| Ctrl + ← → | Jump to prev / next note |
| Ctrl + C | Copy selected note grid |
| Ctrl + V | Paste grid at cursor |
| Ctrl + D | Duplicate note (copy + advance + paste) |
| Ctrl + Shift + D | Copy note N times |
| Shift+drag timeline | Select time range |
| Ctrl+Shift+C / V | Copy / Paste segment |
| Ctrl+Shift+X | Delete selected segment |
| M | Mirror Left ↔ Right |
| Shift + M | Mirror Up ↔ Down |
| F | Flip Red ↔ Blue |
| R | Select Red color |
| B | Seek audio to grid cursor |
| Z | Switch to Note mode |
| X | Switch to Bomb mode |
| C | Switch to Wall mode |
| V | Toggle color swap on mirror |
| Ctrl + = / - | Zoom in / out |
| Escape | Deselect / close popover |
🎵 Upload audio (mp3 / wav)
Note color
Note grid
Wall placement
Start cell (click to pick)
Width: 1.0 cols
0.1
3.0
Height: 0.3
0.3
0.3
Duration: 0.5s
0.1
6.0
Wall: z 8→0 (no collider)