or dev/hdc example how to do audio CD from several mp3-s: sox my-cool-track1.mp3 my-cool-track1.cdr sox my-cool-track2.mp3 my-cool-track2.cdr sox my-cool-track3.mp3 my-cool-track3.cdr ..... then cdrecord -v speed=2 dev=/dev/hdc -audio my-cool-track1.cdr my-cool-track2.cdr my-cool-track3.cdr.. It works for me perfectly -- barbarian