Guitar 1
Riff A
E|---------------------------------|
B|---------------------------------|
G|-"----"---"----"---"-"-"---------|
D|-7-10-7-9-7-10-7-9-7-9-7-9h7-----|
A|---------------------------------|
E|---------------------------------|

Guitar 2
Riff B
E|-------------------------------|
B|-------------------------------|
G|-------------------------------|
D|-7x-7x--------------3~-5~------|
A|-7x-7x--------------3~-5~------|
E|-7x-7x-/P| ICK-SLIDE\-3~-5~------|

Guitar 1 keeps playing Riff A
Guitar 2 then plays
Riff C
E|------------|
B|------------|
G|------------|
D|-(fast)-----|
A|-"-"-"------|
E|-7-3-5------|
  - - -
Then the vocals come in and Guitar 2 harmonizes with Guitar 1

Guitar 1-keeps playing Riff A

Guitar 2 (harmonized)
Riff D
E|----------------------------|
B|----------------------------|
G|-"---"---"---"---"-"-"------|
D|-5-9-5-7-5-9-5-7-5-7-5-7h9--|
A|----------------------------|
E|----------------------------|