So I've figured out the chords.. Sounds pretty accurate to me... You just have to play around with the plucking to match the rhythm or the way TP plays :)
by: childlikefaith
source: http://softlybeforeiscream58803.yuku.com/topic/1108?page=14

Don't Work Yourself Up
Capo on 2nd Fret

Intro/Verse:
e |-----------3---3---
B |--0---0----3---3---
G |--0---0----0---0---
D |--9---4----0--0h2--
A |--7---5----2---3---
E |-----------3-------

Chorus:
e |------3---3--2h3---
B |--1---3---3---3----
G |--0---0---0---2----
D |--2---2---0---0----
A |--3---2---2--------
E |------0---3--------