Mix Stix

My sister has a Disney Mix Stix for his birthday, and I tried to move songs that I use for my iPod to iTunes on his mix Stix. I was failing so please help me!

Ok in my document my music there is a trick called iTunes are all the songs you are going to store your I Pod. The only thing is the purchase of conversation default Apple uses AAC you can change the preferences on the Advanced tab yall see the tab there who say that the import, you can change the ACC and MP3. But he wants to help you with files that are already on the computer. But the trick in My Music called I Tunes were all your music is so perhaps the thing Disney can convert the format they need. But how do you find music