Not sure if its the right key or not, done by ear, it's close enough for me.

Main riff
         1/2
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|-------------------2------------|
A|-------3-----------0------------|
E|-0-3-5---5-5-3-0-3--------------|

         1/2
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|-------------------0------------|
A|-------3-----------0------------|
E|-0-3-5---5-5-3-0-3-2------------|

         1/2
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|-------------------3------------|
A|-------3-2---------3------------|
E|-0-3-5-----5-3-0-2-1------------|

         1/2
E|--------------------------------|
B|--------------------------------|
G|--------------------------------|
D|-------------------2------------|
A|-------3-----------0------------|
E|-0-3-5---5-5-3-0-3--------------|

chorus 

D             Fm
Am            G
D             Fm
Am            G5 A5


this is all i've figured out, hope its good, and if not, hope it gives you a basis
on which to figure it out yourself on.
Thanks.