git: 9front

ref: ce5aa6c86476d8aab853cf7f18d75af5d2baf2fe
dir: /sys/src/cmd/audio/

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