There's a built in tutorial, in case you are blind. But if you can't find it, just noodle around till you know what you are doing - there isn't really that much to learn. Unlike photoshop, its not counter-intuitive.
here is a remix of a song i wrote. I used fruity loops for the remix.
http://play.mp3.com/cgi-bin/play/pla..._do_not_re.mp3
sorry, its a 12 MB file, in case you're on 56k. also, if it makes you sign in, just fill in the form with gibberish. tell em you're ninety years old.
It is a very good program, but there are much more amazing programs (like reason or rebirth) that you can use to get greater effects.