Riff 1:
E|-----------------------------------------------|
B|-----------------------------------------------|
G|-----------------------------------------------|
D|-7777-8/7-7777-8/7-7777-8/7-77777--------------|
A|-5555-6/5-5555-6/5-5555-6/5-55555-6-5-6-5-3-1--|
E|----------------------------------6-5-6-5-3-1--|

Riff 2:
E|------------------------------------------------------------|
B|------------------------------------------------------------|
G|------------------------------------------------------------|
C-5 (single plucks many times)-5555555-6666666-55555-33333---
E|------------------------------------------------------------|
B|------------------------------------------------------------|

Riff 3:
E|-----------------------------------------------|
B|-----------------------------------------------|
G|-----------------------------------------------|
D|-9-7777777-9-7777777-9-7777777-55555-33333-----|
A|-7-5555555-7-5555555-7-5555555-33333-11111-----|
E|-----------------------------------------------|

Riff 4:
E|-------------|
B|-----------5-| (play this for a while)
G|-555-6-555---|
D|-------------|
A|-------------|
E|-------------|