intro (x2)
G|0-------------------0-------------------7---------7-----------------------7-----|
D|5----9---------7----5----9---------7----0----7----0--------7----9----7----0-----|
A|----------7----0--------------7----0---------0-------------0---------0----------|
E|----------0-------------------0-------------------------------------------------|

  as the song picks up:
G|----------------------7-----------------------------7--------------|
D|5-55-55---9--9-8-7----------55---5-5----9--9-8-7----------55---5-5-|
A|-------------------------557--557-7--------------------557--557-7--|
E|-------------------------------------------------------------------|

  the last few minutes of the song consist of this riff:
G|---------------------5|
D|5-55-55-55-7-77-77-77-|
A|----------7-----------|
E|----------------------|