Riff #1 (0:17sec)
G-------------------------------------------I
D---------------------------------------2---I
A---22222222-------------------44444444-----I
E------------44444444-00000000--------------I

Riff #2
G------------------------------------------I
D------------------------------------------I
A---22222222-------------------44444444~---I
E------------44444444-00000000-------------I

Riff #1   x1
Riff #2   x2 End on a B natural