Wow looks like I am really late to the game, oh well.
Aaaanyway, tesla did overcomplicate it a bit.
All that I had to do was convert it to a wav file, put it into audacity, speed it up 200% then by 50% again. then adjusted the pitch to my liking
IMO my version is a little more clear than listening to tesla's
link to my attempt:
http://www.mediafire.com/?m759a19v5se6h8aI also wasted a lot of time thinking that it would have been more complex to decode like flipping the track to play in reverse then speeding it up, but apparently not.