| 1 | Toggle note names |
| 2 | Toggle between ♯ and ♭ for key/chord names |
| 3 | Toggle octave lines |
| 4 | Toggle scroll speed |
| 5 | Hide screen |
| 6 or Enter | Freeze roll pane |
| R | Record start/stop |
| Space | Playback start / pause |
| ←/→ | Rewind/Fast-forward |
| Z | Stop playback |
| S | Save the last recording as a midi file |
| L | Load a *.mid file |
| 9 | Show FPS and playback timer resolution |
| F or double tap anywhere | Toggle full-screen |
| ? | Show this help screen |