riff 1:
G|--------------------------|
D|--------------------------|
A|--3--3--------6--6--------|
E|--------4--4--------6--6--|
riff 2:
G|--------------------------------------|
D|--------------------------------------|
A|--3--3333-----------6--6666-----------|
E|-----------4--4444-----------6--6666--|
solo
G|--------------------|
D|--------------------|
A|--3---------6-------|
E|-------4---------6--|
riff 1 x2
rest
riff 1 x8
riff 2 x2
solo x10
riff 2 x2
riff 1 x4
riff 2 x4
riff 1