E|-----------------------------------------------------------------------------|

tuning: DAAGDD

intro:

E|----------------------------------------------|
B|----------------------------------------------|
G|----------------------------------------------|
D|-----------------------------14---------------|
A|---------12-------------12--------12----------|
E|--11/12---------11/12-------------------------|

play that 4 times, then play this chord a bunch

E|-------------|
B|-----13------|
G|-----13------|
D|-----12------|
A|----(0)------|
E|-------------|

then it's on to the main riff:
(only chords represented)
E|---9----------------------------|
B|---9----------------------------|
G|---9----------------------------|
D|---7-----4-----11------7---9----|
A|---7-----4-----11------7---9----|
E|---7-----4-----11------7---9----|

then, it's on to this bit (all tremolo picked)
E|----------------------------------------------------------------------|
B|----------------------------------------------------------------------|
G|-----14p13--13----14--14---13---13----14p13--13----14---16---14---13--|
D|----------------------------------------------------------------------|
A|----------------------------------------------------------------------|
D----------------------------------------------------------------------|