Main Riff:
E|------------------------------------------------------------------------------|
B|------------------------------------------------------------------------------|
G|-----0------------------------------------------------------------------------|
D|---4---4-0-0----2-0-----0---2--0-----0---2--0---------------------------------|
A|---5------------3-----------3------------3-----3/5----------------------------|
E|---5------------3---3/5-----3----3/5-----3-----3/5----------------------------|

Main Riff Variation #1:
E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|-----0---------2-0---------2-0-----------------------------------------------|
D|---4--4-0-0---------4-0--------4-0---2--0------------------------------------|
A|---5-----------3-----------3---------3-----3/5-------------------------------|
E|---5-----------3-----------3---------3-----3/5-------------------------------|

Main Riff Variation #2:
E|-----------------------------------------------------------------------------|
B|---------------1--0------0---1--0--------------------------------------------|
G|-----0---------0--0--0-2-2---0--0--2-2-0-------------------------------------|
D|---4--4-0-0----2--2----------2--2----------2--0------------------------------|
A|---5-----------3-------------3-------------3----3/5--------------------------|
E|---5-----------3-------------3-------------3----3/5--------------------------|

Chorus:
E|------------------------------------------------------------------------------|
B|------------------------------------------------------------------------------|
G|-------------------------------7----------------------------------------------|
D|----4-5-7-9-10-12-12-12-12-----4----------------------------------------------|
A|-------------------------------5----------------------------------------------|
E|-------------------------------5----------------------------------------------|
                                 ^ strum this (obviously)

Chorus Variation:
E|-----------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------|
G|-----------------------------7-----------------------------------------------|
D|----4-5-7-9-10-12-5--5-5-5---4-----------------------------------------------|
A|-----------------------------5-----------------------------------------------|
E|-----------------------------5-----------------------------------------------|