Using Lame in Cygwin to convert mp3s recursively

for ddnm in *
do
cd "$ddnm"
echo "$ddnm"
for mp3file in *.mp3
do
mp3file24="$mp3file".24
if [[ ! -f "$mp3file24" ]]
then
/cygdrive/c/lame/lame.exe -m j -b 24 --resample 11.025 -q 0 "$mp3file" "$mp3file24"
fi
done
cd ..
done