EDIT: Removed links for now, they'll go back up after DoD is over. Thanks guys!
Alrighty, I updated a bunch of stuff, cleaned up the production, fixed mentioned issues and now it incorporates the Prime credits music too. Check it, yo!
Rozovian: Yeah, the Ridley source doesn't actually come in until after the second repetition of the Prime menu. The whole first chunk is just the menu music.