This is the best I can figure for the bulk of the song after the intro.
There's a lot of delay on it, so it sounds a lot more complicated than this, but I'm 
sure this will do it.

e-----------------------------------------------------------------------------|
B-----------------------13---------13-----------------------------------------|
G-15--12-12--15--12---------12-12-------12---15--12-12--15--12-----13--12-12--|
D-----------------------------------------------------------------------------|
A-----------------------------------------------------------------------------|
E-----------------------------------------------------------------------------|