Riff 1                        
G-----------------------------------------------------I
D-----------------------------------------------------I
A---7-7--7----5-5--5----3-3--3----5-5--5--------------I
E-----------------------------------------------------I

Riff 2 
G--------------------------I--------------------------I
D---------5-2--4-2-0-------I---------5-2--4-2-0-------I
A-------2------------5-----I------2-------------------I
E--0--3--------------------I--0--3--------------------I

Riff 1 X 3
Riff 2 X 4