Riff 1:
E|------------------------------------------|
B|------------------------------------------|
G|------------------------------------------|
D|-11111111111111\7777777\4444444-----------|
A|-9-9-9-9-9-9-9-\5555555\2222222-77766666--|
E|--------------------------------55544444--|
pm  . .   . .     .. ..   .. ..   .. ....

Riff 2:
E|------------------------------------------|
B|------------------------------------------|
G|------------------------------------------|
D|-6666666\5555555/6666666\5555555----------|
A|-4444444\3333333/4444444\3333333----------|
E|------------------------------------------|
pm .. ..   .. ..   .. ..   .. ..

Those two riffs are played alternately throughout
the song and there is this solo played over riff 2

Solo:
E|--------------------------------4--------|
B|---------------5--7-7-7-7-7-5-7----------|
G|-6-6-6-6-6-4-6---------------------------|
D|-----------------------------------------|
A|-----------------------------------------|
E|-----------------------------------------|

E|-----------------------------------------|
B|---------------5-------------------------|
G|-6-6-6-6-6-4-6---------------------------|
D|-----------------4-4-4-4-4-2-4-6---------|
A|-----------------------------------------|
E|-----------------------------------------|

E|-----------------------------------------|
B|---------------5-------------------------|
G|-6-6-6-6-6-4-6---------------------------|
D|-----------------4-4-4-4-4-2-4-6---------|
A|-----------------------------------------|
E|-----------------------------------------|

E|-----------------------------------------|
B|-----------------------------------------|
G|-----------------------------------------|
D|---------------2-------------------------|
A|-6-6-6-6-6-4-6---------------------------|
E|------------------4-4-4-4-3-3-2-0-2------|