#! /bin/bash # renamer for file in *.mp3; do name=`awk -F- '{print $3"-"$4}' <<< "$file" | sed -e 's/^\ //'`; # 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 [ "$((rate > 128))" = 1 ] then `lame "$file $name"` else echo false fi fi done