RiffA
E|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
D|--------------------------------------------------------------------------|
A|-8888---7777---11-----10--------------------------------------------------|
E|-6666---5555---9999---8888------------------------------------------------|
  ....   ....   ....   ....

RiffB
E|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
D|--------------------------------------------------------------------------|
A|-77777-8-7-8-----77777-8-7-8-----10-10--11-10-11-----10-10--11-10-8-------|
E|-55555-6-5-6-----55555-6-5-6-----88888--9--8--9------88888--9--8--6-------|

RiffC.1                                 RiffC.2
E|-------------------------------------|------------------------------------|
B|-------------------------------------|------------------------------------|
G|-------------------------------------|------------------------------------|
D|-------------------------------------|------------------------------------|
A|-3----------5-----4------------------|-3----------------------------------|
E|-1----------3-----2------------------|-1----------------------------------|
                                        let this ring until riff D starts

RiffD.1 (slower tempo)                  RiffD.2 (faster tempo)
E|-------------------------------------|------------------------------------|
B|-------------------------------------|------------------------------------|
G|-------------------------------------|------------------------------------|
D|-------------4-5---------------------|-------------4-5--------------------|
A|-33334---3-332-3---------------------|-33334---33332-3--------------------|
E|-11112---1-11------------------------|-11112---1111-----------------------|
  ....    . ..                          ....    ....

RiffE (fast picking / tremolopickin - dont remember the actual term :)
E|--------------------------------------------------------------------------|
B|--------------------------------------------------------------------------|
G|--------------------------------------------------------------------------|
D|--------------------------------------------------------------------------|
A|-3333433322221111---------------------------------------------------------|
E|--------------------------------------------------------------------------|


PA Y ORDER:

Play Riff A   - 4 times
Play Riff B   - 4 times
Play Riff C.1 - 4 times
Play Riff C.2 - 1 time
Play Riff D.1 - 4 times
Play Riff D.2 - 8 times
Play Riif B   - 4 times
Play Riff C.1 - 4 times
Play Riff C.2 - 1 time
Play Riff D.1 - 4 times
Play Riff D.2 - 8 times
Play Riff E   - 6 times (2nd guitar joins on 3rd play)
Play Riff C.1 - 4 times
Play Riff C.2 - 1 time ("end stroke")