This entire riff is tremelo
  <-------------------------------------------------------------->
                
G|--------6---
D|----5-------
G|6-----------
C|------------
F|------------
A|------------
D|------------

5---2-3-4-7-6-
--------- ----
--------------
--------------
--------------
--------------
--------------

--------------
----------5---
------6-------
--------------
--------------
--------------
--------------

6---5---2-3-4-
--------------
--------------
--------------
--------------
--------------
--------------

------2---| Riff 1A   
--2-1-----|      
----------|      
----------|      
----------|
----------|
----------|

       
              
  <-----------
              
G|--------6---
D|----5-------
G|6-----------
C|------------
F|------------
A|------------
D|------------

         Treme
--------------
              
5---2-3-4-7-6-
--------------
--------------
--------------
--------------
--------------
--------------

lo    
--------------
              
--------------
----------5---
------6-------
--------------
--------------
--------------
--------------

------->    PM
        <-----
6---5---2-3-4-
--------2-3-4-
--------2-3-4-
--------------
--------------
--------------
--------------

---->
7-6-5-----| Ri
7-6-5-6-5-|   
7-6-5-8-7-|   
------8-7-|   
----------|   
----------|   
----------|   

ff 1B     
   
   
   
   
   
   

        
                    
G|6-6-5---3---
D|6-6-5---3---
G|6-6-5---3---
C|------------
F|------------
A|------------
D|------------

6-6-5-8-6---3-
6-6-5-8-6---3-
6-6-5-8-6---3-
--------------
--------------
--------------
--------------

3-2---6-6-5---
3-2---6-6-5---
3-2---6-6-5---
--------------
--------------
--------------
--------------

3---6-6-5-8-6-
3---6-6-5-8-6-
3---6-6-5-8-6-
--------------
--------------
--------------
--------------

--3---3*--| Ri
--3-------|   
--3-------|   
----------|   
----------|   
----------|   
----------|   

ff 2     
   
   
   
   
   
   

                        
                   This riff adds a beat at the end

G|2-3---------
D|2-3-2-1-2-1-
G|2-3-2-1-2-1-
C|------------
F|------------
A|------------
D|------------

3-2-0-2-------
3-2-0-2-6-5-6-
3-2-0-2-6-5-6-
--------------
--------------
--------------
--------------

--6-5-6-5-----
5-6-5-6-5-2-1-
5-6-5-6-5-2-1-
--------------
--------------
--------------
--------------

----1-2-1-2-3-
2-1-1-2-1-2-3-
2-1-1-2-1-2-3-
--------------
--------------
--------------
--------------

2-1-2-4---1---
2-1-2-4---1---
2-1-2-4---1---
--------------
--------------
--------------
--------------

| Riff 3 
|  
|  
|    
|  
|  
|  

Play the riffs in this order:

Riff 1A
Riff 1B
Riff 1A
Riff 1B
Riff 2 (x4)
Riff 1A
Riff 1B
Riff 1A
Riff 1B
Riff 2 (x4) note: the 3rd measure of this is played slightly slower.
Riff 3 (x4)

/// * = pinch harmonic ///
/// PM = palm mute