--> ap/xxxxx

__

evp shell script: (evp#2)

#!/bin/sh
for file in `ls *.wav`
do
new=`basename $file .wav`
sox $file -r 44100 -u -b -c 1 trans${new}.raw
cat trans${new}.raw | evp 44100 1 4 1 > evp${new}.raw
sox -r 44100 -u -b -c 1 -v 0.1 evp${new}.raw evp${new}.wav
rm *.raw
done