To play this song acoustically you have to know the chords E, C, G,and D.

Guitar I 
(Throughout the whole song)

    Em (022000@1)       C (x32010@1)               G (320003@1)        D (xx0232@1)          D (xx0232@1)e|--0---0-0-0--0---0-0---0-0-0-0-3---3-3-3--2--2-2---3-2-2-2--|
B|--0---0-0-0--1---1-1---1-1-1-1-0---0-0-0--3--3-3---3-3-3-3--|
G|--0---0-0-0--0---0-0---0-0-0-0-0---0-0-0--2--2-2---2-2-2-2--|
D|--2---2-2-2--2---2-2---2-2-2-2-0---0-0-0--0--0-0---0-0-0-0--|
A|--2---2-2-2--3---3-3---3-3-3-3-2---2-2-2--------------------|
E|--0---0-0-0--------------------3---3-3-3--------------------|

this repeats.

this next part can be played like this

Guitar III (Part 1) (Clean) 
(Verses after Violin, chorus [until Part 2])
    
e|--3-5--7-8-3---3-5--7-5/3-2------------------|
B|---------------------------------------------|
G|---------------------------------------------|  x4  (chorus: x2)
D|---------------------------------------------|
A|---------------------------------------------|
E|---------------------------------------------|

the violin in the beginning of the song, as well as the chorus is played like this on guitar

Guitar II (Violin) 
(First verse, chorus)
    
e|--17-19-20---15---17-15---19--17-15-14---12--|
B|---------------------------------------------| 
G|---------------------------------------------|  x2  
D|---------------------------------------------|
A|---------------------------------------------|
E|---------------------------------------------|

the chorus can be played many different ways but i found this easiest

Guitar III (Chorus) (Part 2) (Disortion) 
(Starts after Guitar IV played the verse 2 times)

e|---------------------------------------------------------------|
B|---------------------------------------------------------------|
G|--------------12-14--------------------------12-14---------12b-|
D|--------12-14-------14---12------------12-14-------14---14-----|
A|--12-14--------------------------12-14-------------------------|
E|---------------------------------------------------------------|

Guitar III (Bridge) (Disortion) 
(Let it ring out...)

e|------|
B|------|
G|------|  x1
D|--14--|
A|------|
E|------|

Guitar IV (Bridge) (Disortion) 
(Let it ring out...)

e|-----|
B|-----|
G|--9--|  x1
D|--9--|
A|--7--|
E|-----|

the ending solo is played like this

Guitar V (Solo) (Distortion) 
(Starts in the second chorus after Guitar III played the verse 2 times)

e|--10--10-10-10-10-10--7-8-7-----------------------------------------|
B|-----------------------------10--8--7---8-7-8/12--12--12--12-12-12--|
G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
E|--------------------------------------------------------------------|

e|--10--10-10-10-10-10--8--7--7-8-7--------------------------------10~-|
B|-----------------------------------10--10-10-10-10-8---7-8--8--------|
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
E|---------------------------------------------------------------------|

Outro: Only Guitar I, play it 2 times and let the 
last chord ring out...

and there it is.  this song is amazing and worth learning.