Anyone have the sheet music for Fireflies by saosin? or any saosin sheet music?

the main thing i want to learn is the first part of
http://www.youtube.com/watch?v=6AqTtO59TdQ
just the first 20 seconds or so untill they start singing. thanks

http://baconflavoredgum.deviantart.com/art/Fireflies-Light-Messenger-158252504

Here is a link to my arrangement. I couldn't find the sheet music anywhere on the internet either, so I wrote it out myself. It's pretty accurate for the most part. It's only the first 4 bars, but it does the same thing throughout the song. Hope this helps.