I imagine that the acoustic version is pretty much like the electric version so you could probably use this tabe for that.  u'll hafta figure out the strummin patterns but it's an amazing song 

h- is hammer on 
p- is pull off
/- is a slide

e|-------------------------------------------
B|---------------------------------------3-------
G|--------0-----2----0-------0----0----0---0-----
D|------2-----0-----0------0----0----4-------4---
A|-----------------------3----3----3-------------
E|---0-----2-----3-----------------------------

Verse:
e|-----------------------------------------------
B|---------------------------------------3-------
G|-------0----2----0---0-----0----0----0---0-----
D|-----2----0----0---0-----0----0----4-------4---
A|-----------------------3----3----3-------------
E|---0----2----3---------------------------------

e|-----------------------------------------------------
B|--------------------------------------------------------3-------
G|--------0------2----0---0h2p0-----0---------0---0-----0---0----
D|------2------0----0------------4----------0---0-----4--------4
A|----------------------------------------3---3----3-------------
E|---0------2----3---------------------------------------

e|-----------------------------------------------
B|---------------------------------------3-------
G|-------0----2----0---0-----0----0----0---0-----
D|-----2----0----0---0-----0----0----4-------4---
A|-----------------------3----3----3-------------
E|---0----2----3---------------------------------

e|-----------------------------------------------------
B|----------------------------------------------3-------
G|-------0----2----0-0h2p---0-------0----0----0----0-------
D|-----2----0----0-----------4-----0----0----4--------4---
A|-------------------------------3----3----3-------------
E|--0----2----3---------------------------------------

Prechorus:
e|----------2--2------------------------
B|-0h1---1--1--1----3----------------------
G|---2---2--2--2----0----0---------0-----------
D|---2---2--2--2----2----2/4-4-4/2----------
A|---0---0--0--0----2--------------
E|------------------0-------------
 
e|----------2--2----------------3---3-
B|-0h1---1--1--1----3----3------3---3------
G|---2---2--2--2----0----0------0---0--------
D|---2---2--2--2----2----2------0---0
A|---0---0--0--0----2----3------0---0
E|------------------0-----------3---2
                          
Chorus:
e|-------0---0---------3----3------------------------
B|-------3---0----2----3----3----------------------
G|-------2---0----2----0----0-------------------
D|--2----0---2----0----0----0-----------------
A|--2--------3---------0----0---------------
E|--0------------------3----2--------------------



Bridge:
e|------------
B|------------
G|---4--5----            play 1st 3 chord prgressions of verse then repeat
D|---4--5---
A|---2--3----
E|---2--3------



If you have any questions or comments about the tab E-mail me at unknowngod430@gmail.com  the tabe should be like 99.9% correct.  there are certain chords that u swap out for first endings of certain parts but I thoought i would just give the over view