ref: acd2079ebf458c20ad5b3e5504c00a92d5fe46f1
dir: /rc/bin/dmus/
#!/bin/rc
if(test -f /mnt/wad/genmidi)
c=(games/dmid '|' games/opl3)
if not
c=(games/midi -c)
if(~ `{file -m $1} audio/mus)
c=(games/mus '<' $1 '|' $c)
if not
c=('<' $1 $c)
eval $c