Intro
G--------
D--------
A------44
E-1111---

Riff 1
G--------------------
D--------------------
A-----------5555-2222 
E-2222-5555----------

Riff 2
G----------------------
D----------------------
A-------------------2--
E-00000-00000-00000---3

intro  x1
riff 1 x2
riff 2 x1
riff 1 x2
riff 2 x1
riff 1 x4