This is the intro and the Main Riff, It's not 100% but it's close to it.

(1)
E||-----------------------------|
B||-----------------------------|
G||-----------------------------|
D||--------------5--------------|
A||--------5--7-----7--5--5--7--|
E||--0--7-----------------------|


(2)                   NH   NH   NH   NH   NH   NH
E||-----------------------------------------------||
B||-----------------------------------------------||
G||-----------------------------------------------||
D||--------------5--------------------------------||
A||--------5--7-----5--5--5--5--5--5--||
E||--0--7-----------------------------------------||


(3)
E||------------------------------||
B||-----------------0--3h--5--0--||
G||------------------------------||
D||--------------5---------------||
A||--------5--7------------------||
E||--0--7------------------------||


There's three parts (1, 2, 3)
The order is....

1
2
1
3
1
variation of 2
variation of 1


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NH - natural harmonic
h - hammer on
p - pull off
----------------