Parable 
tabbed by justin (self-destruct10) 
capo on 2nd fret-all chords are relative to capo 
Em-022000 
G-3x0033 
D-000232 
C-332010 
for instrumental part after the chorus...E,D,A-003330,D or E,D,A,Bm-224432..i just can't make this out so you're guess is as good as mine. 

you can play this however you like. this is just a rough outline of the song. on just the instrumental part after the chorus the chords sound a little distorted so thats why I listed two choices. 

intro-piano...but guitar is just Em,G,D,C...just improvise. 
chorus-is same as intro and verse. 
Instrumental part after chorus-see above-E,D,A,D or E,D,A,Bm....it's kinda up in the air...whatever sounds right to you. 
amazing song though.