Merge several mp3 files to one file with mp3wrap and mp3val

Merge several mp3 files to one file with mp3wrap and mp3val

Issue command:

$ mp3wrap tmp.mp3 fooFile01.mp3 fooFile02.mp3 fooFile03.mp3 fooFile04.mp3 && mv tmp*.mp3 new.mp3 && mp3val new.mp3 -f -nb

(Use VLC to easily input metadata into the files)

Notes:
- Mp3wrap and mp3val required for this
- vlc is optional