More iTunes Questions

[SoSueMe]

I thought I read it somewhere on here, but I can't find it now.

Is there a way to convert an MPEG-4 Audio File to mp3 using iTunes?

I have some MPEG-4s mixed in with mp3s.

Thanks in advance, I'm iStupid.

 

[SoSueMe]

Thanks Buck.

How can I use Photoshop, Quark, InDesign so easily, and yet SUCK at iTunes?

Thanks again!