Here is System's new single "Chop Suey". I have no recording so this is all from memory and i dont know if all the parts are right but they should be close.

Standard Tuning(ithink)
e,a,d,g,b,e



Intro
E----------------------------------------------------------------
B----------------------------------------------------------------
G----------------------------------------------------------------
D---8--8--8--10-10-10--7-7-7--5-5-5------------------------------
A--10-10-10--12-12-12--8-8-8--6-6-6------Not Exact number of strums but listen to the song to get the rhythm right
E----------------------------------------------------------------

Then a palm muted/distorted guitar comes in going...
E-----------------------------------
B-----------------------------------
G-----------------------------------
D-8--8--8---10-10-10--7-7-7--5-5-5--
A--10-10-10--12-12-12--8-8-8--6-6-6-
E-----------------------------------

Then the drums and bass.....then the heavy part goes
E----------------------------------
B----------------------------------
G-------------------------5-5-5-5--
D-5-5-5-5-4-4-4-4-7-7-7-7-5-5-5-5--
A-5-5-5-5-4-4-4-4-7-7-7-7-3-3-3-3--
E-3-3-3-3-2-2-2-2-5-5-5-5----------
Really fast picking listen to song for rhythm and number of strums


NOt totally sure about the verse but i think its just G picked int hat rhythm and then the bridge is easy to figure out- i cant remember right now