#!/bin/bash # script to display bitrates for file in "`ls -R *.mp3`"; do echo $file done do # get bitrate rate=`id3info "$file" | grep Bitrate | sed -e 's/Bitrate\:\ //g' -e 's/KBps//g'`; # check we have a bitrate to work with or dont do the calculation if [ "$rate" != "" ] then if [ "$((rate > 128))" = 1 ] then echo $file fi fi done