TUNING-C G C F A D

D|-----------|-----------\
A|-----------|-----------|
F|-----------|-----------|  DO THIS
C|-0---3--6--|-0---3--6--|  A LOT!!
G|-0---3--6--|-0---3--6--|
C|-0---3--6--|-0---3--6--/

That's pretty much the whole song w/random palm muting & progressions.
I think he's jamming in a diminished C...

HAVE FUN