What kind of Audio? Mp3 data discs? Or CD's capable of being played in your car or stereo?
I iTunes for Audio CD's but for data stuff I still use iTunes , or the Finder, or Toast.
What do you mean it doesn't show up when you've used up all the space.
3. Stop adding songs when the total time of the songs is 71:59 or less (do not exceed this time). You can tell the total time at the bottom of iTunes when you have your playlist selected.
4. Change their order to how you want
5. Burn your CD (set it to generally 4x or 8x even with a modern fast burner (or unless you have personally confirmed you can burn faster on your computer--I have created way too many coasters trying to burn too fast (don't have it set to "burn at fastest possible"))