#!/bin/bash
export IFS=$'\t\n'

cd /var/lib/asterisk/mohmp3
for i in `ls`
do
cd $i
for j in `ls *.mp3`
do
name=`echo $j | sed -e 's/.mp3/.ulaw/'`
nice -n19 sox -V $j -t au -r 8000 -U -b -c 1 ../../moh/$i/$name resample -ql
done
cd ..
done