for b in * ; do
test -d "$b" &&
{
 d="." ; cd "$b"
}
for a in *wma ; do
test -f "$(basename "$a" .wma).ogg" ||
	{
mplayer -vc null -vo null -ao pcm:fast "$a" && oggenc -b 64 audiodump.wav && mv audiodump.ogg "$(basename "$a" .wma).ogg"
	}
cd "${d}./"
done
done