andrew.antlechrist.org/doc/

CLI CD Burning with wodim or cdrecord?

wodim (cdrkit)

Data

$ wodim dev=/dev/scd0 driveropts=burnfree -v -data foo.iso

Audio

$ wodim dev=/dev/scd0 driveropts=burnfree -v -audio 01-foo.wav 02-bar.wav...

cdrecord (cdrtools)

Data

$ cdrecord dev=/dev/scd0 foo.iso

I recommend cdrtools. It seems much more performant and stable; plus, it burns the data with a very high degree of integrity.