- Play or pause
- SpaceK
- Back, forward 5 s
- ←→
- Back, forward 10 s
- JL
- Back, forward one bar
- ⇧←→
- Step one frame
- ,.
- Previous, next section
- []
- Jump to 0–90%
- 0–9
- Start, end
- HomeEnd
- Volume
- ↑↓
- Mute
- M
- Full screen
- F
- This sheet
- ?
Every frame is drawn live by the video's own engine, in sync with the
music.