git: 9front

ref: 4cbb0f53eeee96809e5ccf17ddcc34b96ac14fb7
dir: /sys/src/cmd/audio/

config
flacdec/
flacenc/
libFLAC/
libogg/
libtags/
libvorbis/
mixfs/
mkfile
mp3dec/
mp3enc/
oggdec/
oggenc/
pcmconv/
readtags/
sundec/
wavdec/
zuke/