Tuning:EADGBe 
 
This is basically the entire riff repeated throughout the song 
 
e|-----------------------------------------------------------------| 
B|-----------------------------------------------------------------| 
G|-----------------------6h8---------------------------------------| 
D|----------------------------6h8-------8--------6h8~~~~-----------| 
A|----------6--6h8~~~~~------------6h8-----8--6----------6--6h8~~~~| 
E|----6--9---------------------------------------------------------| 
 
Then repeat 
 
| h hammer-on 
| ~ vibratto