audio
Nyquist
see nyquist
Online pitch detector
SunVox
Beepola (ZX beeper tracker)
1bitdragon
- https://1bitdragon.com (payed, doodle style)
audio to sheet music
- Klangio (payed)
AI
see AI
bfxr
Chord player
TIC-80
- SFX Editor in TIC-80
see nyquist
see AI