Introduction


G|-----------------------------------------------------------------------|
D|---9-9-9-5-5-5-4-4-4~--------------------------------------------------|
A|---------------------5-5-5---------------------------------------------|
E|----------------------------5-5-0-4------------------------------------|

Variation 1

G|-----------------------------------------------------------------------|
D|---9-9-9-5-5-5-4-4----9-9-9-5-5-5-4-4----------------------------------|
A|-----------------------------------------------------------------------|
E|---------------------------------------2-2-2----2-2-2-2/5-5-5----2-0---|

Variation 2


G|-----------------------------------------------------------------------|
D|---9-9-9-5-5-5-4-4-4---------------------------------------------------|
A|----------------------5-5-5--------------------------------------------|
E|-----------------------------5-5-0-2-2-2-2-2-2-------------------------|
                                                    *Mute the 2s.


Play around with the basic Intro riff. I know this doesn't seem accurate, but it's a start.
I will update as I discover improvements. Please leave comments and feedback on the tablature.