The first riff 
0.42 - 1.38 
e|---------------------------------------------------------------------------| 
B|---------------------------------------------------------------------------| 
G|---------------------------------------------------------------------------| 
D|---------------------------------------------------------------------------| 
A|-------------------------0-0-0-0-0-0---------------------------------------| 
E|-3-3-3-3-3-3-1-1-1-1-1-1-------------0-0-0-0-0-0---------------------------| 

Second riff 
1.42 - 2.23 
e|---------------------------------------------------------------------------| 
B|---------------------------------------------------------------------------| 
G|-------------------------2-2-2-2-2-2---------------------------------------| 
D|-5-5-5-5-5-5-3-3-3-3-3-3-2-2-2-2-2-2-2-2-2-2-2-2---------------------------| 
A|-5-5-5-5-5-5-3-3-3-3-3-3-0-0-0-0-0-0-2-2-2-2-2-2---------------------------| 
E|-3-3-3-3-3-3-1-1-1-1-1-1-------------0-0-0-0-0-0---------------------------| 

Third riff 
2.25 - 2,47 
e|---------------------------------------------------------------------------| 
B|---------------------------------------------------------------------------| 
G|---------------------------------------------------------------------------| 
D|-5----5----5-3----3----3-2----2----2----2----2----2------------------------| 
A|-5----5----5-3----3----3-2----2----2----2----2----2------------------------| 
E|-3-xx-3-xx-3\1-xx-1-xx-1-0-xx-0-xx-0-xx-0-xx-0-xx-0-xx---------------------| 

Play the second and then the third riff and finish 

************************************ 

| /   slide up 
| \   slide down 
| h   hammer-on 
| p   pull-off 
| ~   vibrato 
| +   harmonic 
| x   Mute note 
| b   Bend 
| pb  Pre-bend 
| br  Bend release 
| pbr Pre-bend release 
| brb Bend release bend 

************************************