<=9; c++)) do rm 0$c*.ogg donefor ((c=10; c<=14; c++)) do rm $c*.ogg doneIf your music files are in a format other than Ogg Vorbis, you will have to either convert the files (easy enough to do if you are using a GNU/Linux distro), or adjust the script (I dunno how/if sox and mplayer work with mp3s, though).