Beginning Keyboard Part:
------------------------------------------15------|
-----------8------------------15----15------------|
---7---7-----------OR------12----12----12---------|
-5---5---5----------------------------------------|
--------------------------------------------------|
--------------------------------------------------|

First guitar riffs:
------------------------   --------------------------------|
------------------------   --------------------------------|
--4------5--4---2-4-----   --2------4---2---0-2------------|
------------------------x2 -----------------------0--------|
------------------------   --------------------------------|
------------------------   -----------------------------3--|

Chords:
-------------0---------0----------|
--0----------1---------1----------|
--0----------0---------0----------|
--0----------2---------2----------|
--2----------3---------3----------|
--3--------------------3----------|

Just alternate through those a bunch. It should be easy to figure out. I'm not quite 
sure about these chords, but they're close enough.

Main riff:
-------------------------------------------|---------------------------------|
-------------------------------------------|---------------------------------|
---2-4---2-4---2-4---2----7------7---0---2-|--0-2---0-2---0--2---0----4--4-0-|
-------------------------------------------|---------------------------------|
-------------------------------------------|---------------------------------|
-------------------------------------------|---------------------------------|


Can't figure out what the keyboard's doing during that main riff. But yeah, that's as 
much as I could get.