Riff 1
E|---------------------------------------------------------|
B|---------------------------------------------------------|
G|---------------------------------------------------------|
D|--------1-----1h3--1--1---------------1---1h3p1h3b-------|
A|0--3-3-----3-------------0-1--2--3-3----3----------------|
E|---------------------------------------------------------|

Repeat this as many times as necessary.

Riff 2
E|--------------------------------------------------------|
B|--------------------------------------------------------|
G|-------------------------------------------------8b-----|
D|8h10-8h10-8h10-------------8h10-8h10-8h10---------------|
A|--------------------8-6---------------------------------|
E|--------------------------8-----------------------------|

E|-----------------------------------------|
B|-----------------------------------------|
G|-----------------------------------------|
D|8h10-8h10-8h10------------------5--------|
A|-------------------8-6----8-6-8---6------|
E|-------------------------8---------------|

E|---------------------------------------------------|
B|---------------------------------------------------|
G|---------------------------------------8b----------|
D|8h10-8h10-8h10---------8h10-8h10-8h10--------------|
A|-------------------8-6-----------------------------|
E|------------------------8--------------------------|

E|-----------------------------------|
B|-----------------------11----------|
G|------------------10b----10b-------|
D|8h10-8h10-8h10---------------------|
A|-----------------------------------|
E|-----------------------------------|

E|------------------------------------------------------|
B|------------------------------------------------------|
G|-----------------------------------------8b-----------|
D|8h10-8h10-8h10-----------8h10-8h10-8h10---------------|
A|-------------------8-6--------------------------------|
E|------------------------8-----------------------------|

E|------------------------------------------|
B|------------------------------------------|
G|------------------------------------------|
D|8h10-8h10-8h10------------------5---------|
A|-------------------8-6----8-6-8---6-------|
E|------------------------8-----------------|

E|-----------------------------------------------------|
B|-----------------------------------------------------|
G|---------------------------------------8b------------|
D|8h10-8h10-8h10---------8h10-8h10-8h10----------------|
A|-------------------8-6-------------------------------|
E|------------------------8----------------------------|

E|----------------------|
B|----------------------|
G|----------------------|
D|8h10------------------|
A|------9--8-6----6-----|
E|--------------6-------|

After this do Riff 1 again at the appropriate time.

Riff 3
E|--------------------------------------------------------|
B|--------------------------------------------------------|
G|----------8-7-------------10-8/-12-15--13--10-----------|
D|10-8-10-------12----12-------------------------9--------|
A|-------------------10-----------------------------------|
E|--------------------------------------------------------|