PS it helps a lot to play along with the original. Some pretty fast runs in B in here!
Play along with this: http://www.youtube.com/watch?v=6mVNpfiEdho

e|-----------7-----------7--9--11--9--6--7--------------7-9-6--7--9-12-11-12-9------|
B|--------7----------7-----------------------7--------7-----------------------------|
G|--8--9--------8-9----------------------------8--9---------------------------------|
D|----------------------------------------------------------------------------------|
A|----------------------------------------------------------------------------------|
E|----------------------------------------------------------------------------------|
-
e|----------------------------------------------------------------------------------|
B|-7--9--------------------------------------7--9----7------------------------------|
G|------8-8-----7-6-------6--7-7-6----6--8--------8---6--8------6-------------------|
D|-----------9------9--9------------9------------------------9----9-----------------|
A|----------------------------------------------------------------------------------|
E|----------------------------------------------------------------------------------|

e|--------------------------------------------------------------------------|
B|-----7--9-----7-------------------------------------7---------------------|
G|--8--------8----6-----7--8--7--6-----6--7----6--8----6--8--6-----6-----6--|
D|-------------------9---------------9-------9-------------------9-----9----|
A|--------------------------------------------------------------------------|
E|--------------------------------------------------------------------------| x as many 
times and then it transitions into this below, it should be easy to figure out how it goes.

e|------------------------------------------------------------------------------|
B|------------------------------------------------------------7-----------------|
G|-6--8--6-----6----6---------------------------8----9--8-9---------------------|
D|----------9----9----9---------9--------9--11----9--------------9-9------------|
A|------------------------9--11----9--11----------------------------------------|
E|------------------------------------------------------------------------------|

e|-----------------------------------------------------------------------------------|
B|-----------------------------------------------------------------------------------|
G|--------------9-8--6---------------------------------------------6--8--------------|
D|--------9-------------9----------------9---------9----------9-9--------------------|
A|-9--11-----9-------------9----------9----9--11-----9---11--------------------------|
E|-----------------------------11--12------------------------------------------------|

e|-------------------------------------------------------------------------------------|
B|---------------------------------------------7---------------------------------------|
G|-----------------------------------9--8--9-------------------------------------------|
D|-9------------9-9--8-9--------9------------------------------------------------------|
A|----9--11--9------------9--11-------------------9-8-9--------------------------------|
E|-------------------------------------------------------------------------------------|




Bass:
It's pretty fun to practice fast finger picking with this bass part!
G|----9------11-----8-------------6-------11-------------------|
D|-------------------------6------------------------9-------9--|
A|-7------9------6------------4--------9-----------------------|
E|----------------------4------------------------7------7------| repeat 4x or as much as 
you want


G|----------9--------4---8-----------1----4-------------4-------------------------|
D|----6---9-------4--------------2---------------1---4----------------------------|
A|-7-----------6--------------4---------------2-----------------------------------|
E|--------------------------------------------------------------------------------|


OR
G---9----9-----8---8-------------------------------|
D------------------------11---11------9---9--------|
A-7----7-----6---6---------------------------------|
E----------------------9----9------7---7-----------|