You can also convert them from iTunes as well. Or change the setting so it will rip in mp3 format. There are some batch conversion programs, but I don't have one off the top of my head.
Hot Red Camaro 2SS RS 17 Oct 2015 (SS 199)
Torch Red Stingray 2LT Z51 16 Mar 2015 Delivered (NCM) (NO ECAR)
Black LS Purchased 07/20/13 (SYFY 2) - 21 Oct Given to daughter for 16th Birthday
Red 2LT Delivered 06/24/09 20 days (SYFY) traded 17 Oct 15 99,986 miles