- hundredrabbits/Orca
- hundredrabbits/Pilot
- samaaron/sonic-pi (optional)
- pure-data/pure-data (optional)
- processing/processing (optional)
- record with Pilot
- save .opus file
- convert with ffmpeg (or something)
$ ffmpeg -i out.opus -f mp3 out.mp3
$ ffmpeg -i out.opus -f mp3 out.mp3