Why yes, yes you may! c: I'd love to see it when you're done. You can find that song here:
http://www.newgrounds.com/audio/listen/431838. If I'm not mistaken, it's also a longer and higher quality version of the one in my signature, which I had to crush a bit to save bandwidth. You might also consider checking out all the other stuff I have up there, if you feel like it. c: