#!/bin/bash
for i in `ls -1 *|tr '\n' ' '`
do
Artist=`exiftool $i | grep Artist | cut -b 35-| sed 's/\ /_/g'`
Track=`exiftool $i | grep Track| cut -b 35-`
Title=`exiftool $i | grep Title| cut -b 35-| sed 's/\ /_/g'`
mv $i $Artist-$Track-$Title.mp3 && echo "$i rename to $Artist-$Track-$Title.mp3"
done