RIFF 1
E---------------------------------
H---------------------------------
G---------------------------------
D---------------------------------
A-----5-4-----3-2-----5-4-----7-5-
E-5-5-----5-3-----5-5-----5-3-----

RIFF2
E-----------------------------------------------------------------
H-----------------------------------------------------------------
G-5-5-5-5-5-5-5-5-3-3-3-3-3-3-3-3---------------------------------
D-5-5-5-5-5-5-5-5-3-3-3-3-3-3-3-3-7-7-7-7-7-7-7-7-6-6-6-6-6-6-6-6-
A-3-3-3-3-3-3-3-3-1-3-3-3-3-3-3-3-7-7-7-7-7-7-7-7-6-6-6-6-6-6-6-6-
E---------------------------------5-5-5-5-5-5-5-5-4-4-4-4-4-4-4-4-

RIFF 3
E----------------------
H----------------------
G----------7--7--------
D-7--7--7--7--7--5-6-7-
A-7--7--7--5--5--5-6-7-
E-5--5--5--------3-4-5-

THE SONG GOES LIKE THIS:
RIFF 1, Riff 1.
verse, verse, verse (the verse are actually the same as riff 1 but
there´s no guitar)
RIFF 1, Riff 1
Verse, verse,verse 
Riff1, Riff1
Riff 2,riff 2, riff 3.
Riff 1, Riff1.
Verse, verse, verse
Riff 2,riff 2, riff 3.
Riff 1, Riff1 Riff 1, Riff1 Riff 1, Riff1, Riff3.