Riff A
E------------------------------------------------------------------
B------------------------------------------------------------------
G-7-7-7-7-7-7-7-7---------------------------------8-8-8-8-7-7-7-7--
D-7-7-7-7-7-7-7-7-9-9-9-9-9-9-9-9-5-5-5-5-5-5-5-5-8-8-8-8-7-7-7-7--
A-5-5-5-5-5-5-5-5-9-9-9-9-9-9-9-9-5-5-5-5-5-5-5-5-6-6-6-6-5-5-5-5--
E-----------------7-7-7-7-7-7-7-7-3-3-3-3-3-3-3-3------------------

Riff B
E----------------------------------------------------------------
B----------------------------------------------------------------
G-------------------------------7-7-7-7--------------------------
D-9-9-9-9-7-7-7-7-7-7-7-5-5-5-5-7-7-7-7-7-7-7-7-5-5-5-5-7-7-7-7--
A-9-9-9-9-7-7-7-7-7-7-7-5-5-5-5-5-5-5-5-7-7-7-7-5-5-5-5-7-7-7-7--
E-7-7-7-7-5-5-5-5-5-5-5-3-3-3-3---------5-5-5-5-3-3-3-3-5-5-5-5--