sox bits

gistfile1.bat

# batch convert a directory of wav files to raw, downsampling to 22050 Hz
# the names will be .wav.raw

for i in `ls *.wav`; do echo -e "$i"; sox $i -r 22050 $i.raw; echo -e "$i.raw"; done

# downbitting

sox -b 24 a2.wav -r 22050 -b 16 a2.raw


#convert raw to raw, upsampling. the -s stands for signed and must be provided
for i in `ls *.raw`; do echo -e "$i"; sox -b 16 -r 22050 -s $i -r 44100 s-$i; echo -e "s-$i"; done;