x = mute
p = pull-off
/ = slide
d = down stroke
u = up stroke

Intro/riff
        d             d   u d    d u d     d
|-------4--x-x--------2---2-2/4--4-x-x-----4--|
|-------6--x-x--------2---2-2/4--4-x-x-----4--|
|-------6--x-x--------3---3-3/5--5-x-x-----5--|
|-------6--x-x--------4---4-4/6--6-x-x-----6--|
|---4---4--x-x--------4---4-4/6--6-x-x-----6--|
|----------x-x-2---2--2---2-2/4--4-x-x--4--4--|

End of riff
   d u d u d  d d d  u    d
|--4-4-4-4-4--4-3-2--2----2x---------------------------|
|--4-4-4-4-4--4-3-2--2----2x-------2/5--0-2--0---------|
|--5-5-5-5-5--5-4-3--3----3x---------------------------|
|--6-6-6-6-6--6-5-4--4----4x--------------------4p2----|
|--6-6-6-6-6--6-5-4--4----4x------------------------4--|
|--4-4-4-4-4--4-3-2--2----2x---------------------------|

Basically that?s it, just play this riff as it?s played in the song and use the end of 
riff whenever.  There you go.