intro
a|---------------------------------------------|
E|--(12-12-12-12-12-12-12-12-12--9-9-----------|-| all played as harmonics


the main riff

E|---------------------------------------------|
B|-----------------------12--------------------|
G|----------------13-13------------------------| X 4 times
D|-14-14--11-11--------------14----------------|
A|---------------------------------------------|
E|---------------------------------------------|

followed by this

E|-------------------------------------|
B|------------------------9-------------|
G|--------9-9---11-11------------------| x4 then on the 4th play the
D|----11---------------------11--------| variation below
A|-------------------------------------|
E|-------------------------------------|

E|------------------------------------------------------------------|
B|------------------------9----12-12--9-9----------------------------|
G|--------9-9---11-11---------------------11-11---9-9---------------|
D|----11---------------------------------------------------11-------|
A|------------------------------------------------------------------|
E|------------------------------------------------------------------|