Riff 1:
E|--------------------------------------------------------------
B|--------------------------------------------------------------
G|--------------------------------------------------------------
D|--------------------------------------------------------------
A|--------------------2-2-2-2-2-2-2-2-0-0-0-0-0-0-0-0-----------
E|----0-0-0-0-0-0-0-0----------------------------------2-2-2-2-2

E|--------------------------------------------------------------
B|--------------------------------------------------------------
G|--------------------------------------------------------------
D|--------------------------------------------------------------
A|--------------------------------------------------------------
E|-2-2-2--------------------------------------------------------

Riff 2:
E|--------------------------------------------------------------
B|--------------------------------------------------------------
G|--------------------------------------------------------------
D|2-2-----------------------------------------------------2-2---
A|2-2-|-PM-|----5-5-|-PM-|----4-4-|-PM-|----3-3-|-PM-|----2-2---
E|0-0-0-0-0-0h3-3-3-3-3-3-3h5-2-2-2-2-2-2h4-1-1-1-1-1-1h3-0-0---

Riff 3:
E|--------------------------------------------------------------
B|--------------------------------------------------------------
G|--------------------------------------------------------------
D|-----2-2---------------2-2---------------2-2------------------
A|-----2-2---------------2-2---------------2-2------------------
E|-----0-0-(ritmo)-3~----0-0-(ritmo)-5~----0-0-(ritmo)-1~-------