git: 9front

ref: b68b2cd425a4ab62b6fb62d5906d2f1de5a8f1a6
dir: /sys/src/cmd/audio/

config
flacdec/
libFLAC/
libogg/
libvorbis/
mkfile
mp3dec/
mp3enc/
oggdec/
oggenc/
wavdec/