tuning                                                               
Open G: low-to-high (D-A-D-G-A-D)                                         
                                                                          
Verse                                                                     
   A               C#              F#              G#                     
D|-----------------------------------------------------------------------|
A|-----7---6-----------7---6-----------------0---------------------------|
G|-------6---6---0-----------6---------(b9)--8-------------------11-(b9)---(b9)|
D|(7)----------7-----6---6-----------7-----------7-------11---------11---|
A|-0-0-------------4-4---------7--(b9)----(b9)----(b9)-/11-11----11-----------|
D|-----------------------------------------------------------------------|
                                                                          
Verse cont.                                                               
   A                      C#                     F#              G#/A     
D|----------------------------------------------------------------------||
A|----------------------------------------------------------------------||
G|-------11----(b9)---------------11----(b9)-------------8--H(b9)8---8-6------||
D|----11----11---11----11----11----11---11----11---7---7-----7---6-x8---||
A|-12---------------12----11---------------11----(b9)--------------0------||
D|----------------------------------------------------------------------||
                                                                          
Repeat verse when the vocals come in.                                     
                                                                          
Pre-Chorus                                                                
   C               B                  B               B                   
D|---------------------------------||------------------------------------|
A|-----5--H6-5---5-----4--H5-4---4-||-----4--H5-4---4-----4--H5---4---4--|
G|---5---5-----5-----4---4-----4---||---4---4-----4-----4---4---4---4----|
D|-5---------------4---------------||-4---------------4------------------|
A|---------------------------------||------------------------------------|
D|---------------------------------||------------------------------------|
  play 3x          on fourth time repeats the 2nd part of pre-chorus riff 
Chorus                                                                    
                                                                          
D|---------------------------------||-----------------|------------------|
A|---------------------------------||-----------------|------------------|
G|---------------------------------||-----------------|------------------|
D|-----0---0-----0-----0--H2-0---0-||-----0--H2-0---0-|-x3---------------|
A|-4-4---4---4-4---3-3---3-----3---||-3-3---3-----3---|------------------|
D|---------------------------------||-----------------|------------------|
(palm mute entire riff) play 3x, on fourth time repeats the 2nd part x3   
                                                                          
Back to the verse riff and repeats the whole sequence twice.              
Play along with the song to pick up the structure.

That's it.

Cheers,
Bennyshambles78