Okay I know this is extremely simple, but it's the short riff played throughout the 
so in case anyone wanted to know the basics of it, here you go. Feel free to add anything to 
though, it needs more adding.

E|-3-2-0h2-0----|-3-5-0-2----|
B|-----------3--|------------|
G|--------------|------------|
D|--------------|------------|
A|--------------|------------|
E|--------------|------------|