Standard tuning (EADGBe)
intro
--------------------|
--------------------|
--------------------|
-3-6-6-5-5-3-6-10-8-|
-1-4-4-3-3-1-4-8--6-|
--------------------|

verse and chorus (heavily palm muted)
-------------------------------------|
-------------------------------------|
-------------------------------------|
-33333333----------66666666----------|
-11111111-44444444-44444444-66666666-|
----------22222222----------44444444-|

Hope it helps =]