Migrain

Intro and verse riff
PM--------|
|----------------| 
|----------------| 
|----------------| 
|----------------| 
|-7-7-5-5-4-4----| 
|-5-5-3-3-2-2----| 

Chorus
|----------------| 
|----------------| 
|----------------| 
|-7-7-5-5-4-4----| 
|-7-7-5-5-4-4----| 
|-5-5-3-3-2-2----| 


Pre chorus NOTE this is wrong its as close as i can get it tho
|----------------| 
|----------------| 
|---6-6-6-6-6----| 
|-6-6-6-6-6-6----| 
|-6-4-4-4-4-4----| 
|-4--------------| 


pre chorus two
PM------------|gradually release
|--------------------| 
|--------------------| 
|--------------------| 
|-7-7-7-7-7-7-7-7----| 
|-7-7-7-7-7-7-7-7----| 
|-5-5-5-5-5-5-5-5----| 

Song Structure
Intro riff x8
chorus x8
Verse riff x8
pre chorus x2
chorus x2
pre chorus x
chorus x4
verse x8
pre chorus 2 x1
chorus x 2
pre chorus x1
chorus x15
pre chorus 2 x1
chorus x2
pre chorus 2 x1
corus x 20