Standard tuning..

E|--4--4-------5-5-4-5-2-4-
A|--------2--2-------------
D|-------------------------
G|-------------------------

repeat that over and over and then go an octive higher then back..

then chorus...

E|--------------------------------------------------------------------
A|--5-5-5-5-5-5-5-5-9-9-9-9-9-9-9-9-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3-3---
D|--------------------------------------------------------------------
G|--------------------------------------------------------------------

the rest u can figure out yourself..