You want to copy audio CDs with Ubuntu and/or extract songs from an audio CD to files (MP3, Ogg Vorbis, ...) to listen to them with an MP3 player. With Ubuntu, that should be simple but not always ... howver with command line that works ! !
You want to burn mixed CD (aka Extra CD), i.e. with Audio tracks (so you can use them on HiFi equipments) and data tracks on Ubuntu or Lubuntu : here's your answer !