- Shift + Space — Play/Pause
- Shift + ← / → — Seek playback -1s / +1s
- ↓ (Down Arrow) — Assign current time as start time to next line
- ↑ (Up Arrow) — Reset start time for current line
- ← / → — Adjust start time -250ms / +250ms
- Alt + Enter — Add new line after current
- Alt + Backspace — Delete current line (with confirmation)