TABBED BY AL 

TUNING: 7 string guitar (B E A D G B e)

INTRO:
e|---------------------------------------------------------------
B|---------------------------------------------------------------
G|---------------------------------------------------------------
D|---------------------------------------------------------------
A|----------------4--4-4--4-4-4--3--3-3--3-3-3-----------------
E|-2-2-2---2-2-2--2--2-2--2-2-2--1--1-1--1-1-1--5--5-5--5-5-5-
B|-0-0-0---0-0-0----------------------------------3--3-3--3-3-3-

---------------------------------------------------------------|
---------------------------------------------------------------|
---------------------------------------------------------------|
---------------------------------------------------------------|
------------------4-4-4--4-4-4--5--5-5--5-5-5----------------|
-2-2-2---2-2-2----2-2-2--2-2-2--3--3-3--3-3-3--5--5-5--5-5-5-|
-0-0-0---0-0-0---------------------------------3--3-3--3-3-3-|

verse and prechorus.....just variations of this, pm,different strumming,+/- 
a few chords
e|-------------------|
B|-------------------|
G|-------------------|
D|-------------------|
A|-----4------------|
E|-2---2----4----5--|
B|-0--------2----3--|

chorus
e|------------------|
B|------------------|
G|------------------|
D|------------------|
A|--(b9)--7---5-------|
E|--7---5---3----2--|
B|---------------0--|

"how, why " bit
e|------|
B|------|
G|------|
D|------|
A|------|
E|--2---|
B|--0---| add this after chorus and let it ring then start with the 
verse/pre riff