Intro

E|-----------------|
B|-----------------|
G|-----------------|
D|-----------------|
A|-3-3-3-h-5-------|
E|-----------------|

E|------------------|
B|------------------|
G|------------------|
D|------------------|
A|-3-3-3-h-5-p-3--5-|
E|----------------3-|

Main riff

E|----------------------------------------------|
B|----------------------------------------------|
G|----------------------------------------------|
D|----------------------------------------------|
A|-(3)-3-h-5-5-5-3-3-5-5-5--3-3-3-h-5-p-3-3-3-3-|
E|----------------------------------------5-5-5-| Note in () not played
                                                 first time
Mid Section
E|--------------------|
B|--------------------|
G|-7------------------|
D|-7------------------|
A|-5-------5----------|
E|---------3----------|

Outro riff
E|-----------------------|
B|-------6---------6-----|
G|-5-h-7---7-5-h-7---7-5-|
D|-----------------------| Repeat riff several times.
A|-----------------------|
E|-----------------------|

Changes later to:

E|----------------------|
B|-------6-6------------|
G|-5-h-7-7-7------------|
D|-0-----0-0------------| Repeat riff until end of song.
A|----------------------|
E|----------------------|