Tabbed by Brendan Powers. From the Arcade Fire ep. 

 Main Rift (starts at 0:14)
G |-----------------------|--------------------| listen to the song
D |-----4-6------4-6-4----|--------------------|  to get the right
A |-7--------7---------7--|-3---2-0---3---2-0--|  timing and order
E |-----------------------|--------------------|

  Fast Part
G |----------------|
D |-7777----77-7---|
A |-----5555-------|
E |----------------|
 
  Slow Part
G |---------------------------------|  I think this is right.
D |----4-------77----77-----4-------|  Again, listen to the song
A |-6-----6-7------7-----6-----7----|  for the exact timing
E |---------------------------------|

I will post the corret ordering of the song when i get around to it
but for now enjoy.