This is no good if you're on Windoze (which I think you are, judging by your user title, but I'll post anyway just so you don't feel like nobody cares.
This is good for encoding into alternative (readable) formats: http://homepage.mac.com/major4/
But if you're a PCer, you'll have to toss your machine and buy a Mac to get it to work.
But hey, at least you got a reply.