http://www.youtube.com/watch?v=cpeTnDCvsNI
It isn't on this website (at least, I don't think so), but you can download the sheet music from this link: http://www.starfox-online.net/files/file/44-sf64pnosfopdf/
It's accurate, but it's also pretty difficult since it includes everything and has the melodies and counter-melodies and pretty much everything... But that makes it fun if you have the patience to learn it. Enjoy! :)