| key | action |
| ------------------------ | ------------------------ |
| mouse button | draw |
| command+mb | scrub |
| option(alt)+mb | image info |
| Fkeys (F1-F10) | switch between sonograms |
| numbers (0-9) | set drawing color (amplitude) |
| e | eraser/pencil toggle |
| backspace/delete | erase entire image |
| space | toggle playback |
| return | play from beginning |
| r | record toggle |
| command + r | record to disk toggle |
| a | autoswitching |
| A | randomswitching |
| + - * / | + - * / two images |
| = | copy |
| up/down-arrow | volume |
| shift + u/d-arrow | fast volume |
| cntrl + u/d-arrow | frequency shift by 1 |
| shft+cntrl+u/d-arrow | frequency shift by 10 |
| left/right-arrow | pan current sonogram |
| cntrl + l/r-arrow | decrease window size |
| shft+cntrl+l/r-arrow | increase window size |
| [] | time stretch/compress |
| () | gain change |
| c | phase copy |
| C | amplitude copy |
| l (the letter) | 5 loudest bands |
| L | 10 loudest bands |
| d | deharmonize |
| D | deharmonize more |
| f | flip top-to-bottom (frequency) |
| F | flip left-to-right (time) |
| s | skew image down |
| S | skew image up |
| i | invert |
| b | blur frequencies |
| B | blur time |
| w | weird band filter |
| W | weird frame filter |
| n | noise |
| N | random vertical stripes |