sound-driver
There are 4 repositories under sound-driver topic.
vladikcomper/MegaPCM
An advanced DAC driver for the Sega Mega-Drive / Genesis games
flamewing/flamedriver
Upgraded S3&K sound driver
d2lmirrors/pmd
Mirrored source code of Professional Music Driver (PMD) parts, publicized by Masahiro Kajihara (includes a cuatom gitignore)
GodGnilda/F4G-0
スーパーファミコン版 Final Fantasy IV 改造サウンドドライバ