This is the Intro only 
p= pull off 
h=hammer 
/=slide up 
\=slide down 
x=mute 
pm= palm mute 
b=bend 
t=tremelo 
Timings all messed up 
 
|----------------x---------------------------------| 
|-------2--------x--------2---3p2---3p2---3p2------| 
|-------2--------x--------2-------2-----2-----2----|X2 
|---2-4---4---2-4x----2-4---4----------------------| 
|-4---------4----x--4------------------------------| 
|----------------x---------------------------------|