Standard tuning

                                                 "i saw the world"
e-----------------------|----------------------------------------|
B-----------------------|---------6---5-6-5----3-----------------|
G--------------3--------|-----7---7---6-6-6----4-----------------|
D--------------3--3--7--|-------7-7---7--------5---3--5--2--3----|
A--5--4--3--2--1--3--7--|---5-----5---7--------5---1--3--0--1----|
E-----------------1--5--|----------------------------------------|


---------------|--------------------------------|
---------------|--------------------------------|
---------------|------------2-2-2-2-2-2-2-2-3-3-|
--3---7-5-7-5--|------------x-x-x-x-x-x-x-x-x-x-|
--3---7-7-7-7--|--5-5-5-4-4-4-3-3-3-2-2-2-1-1-1-|
--1---5-5-5-5--|--------------------------------|


--------------------------------------------------------------------------|
--------------------------------------------------------------------------|
--------------------------------------------------------------------------|
--7-----------------------------------------------------------------------|
--5-5-5-5-5-5-5-5-5-5-5-5-4-4-4-4-4-4-4-4-4-4-4-4-3-3-3-3-3-3-3-3-3-3-3-3-|
--------------------------------------------------------------------------|

------------------------------------------------------------------------|
------------------------------------------------------------------------|
-------------------------------------------------2-----------2----------|
-------------------------------------------------3--7-5-7-5--3--7-5-7-5-|
-2-2-2-2-2-2-2-2-2-2-2-2-1-1-1-1-1-1-4-4-4-4-4-4-3--7-7-7-7--3--7-7-7-7-|
-------------------------------------------------1--5-5-5-5--1--5-5-5-5-|

-----------------------------------------------------|
-----------------------------------------------------|
--7--6-6-6-6---7--6-6-6-6---2------------2-----------|
--7--7-5-7-5---7--7-5-7-5---3--7-5-7-5---3--7-5-7-5--|
--5--7-7-7-7---5--7-7-7-7---3--7-7-7-7---3--7-7-7-7--|
-----5------------5---------1--5-5-5-5---1--5-5-5-5--|
repeat this


Piano plays. No guitar until this:
----------------------------------------------------------------|
-------------------------------------5----------5----------6----|
--7--6--5--4--3--2---------------7---7-7----7---7-7----7---7-7--|
--7--7--5--5--3--2--6--5--3-2----7-7---7----7-7---7----7-7---7--|
--5--4--3--2--1--0--6--5--3-2--5--(5)-----5--(5)-----5--(5)-----|
--------------------4--3--1-0-----------------------------------|


----------------------------------------------------------------|
---5-5-5-5-5-5-5-5-5-5-5-5-5-6-6-6-6-6-6-6-6-6-5-5-5-5-5-5-5-5--|
---7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7--|
---7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7-7--|
---5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5--|
----------------------------------------------------------------|
   repeat alternating between the [5] and [6]on the B string

That's it.
==================================================================
Here are the chords you can play that arent exactly played by the guitar in the song but 
can play them anyways (especially during the piano part)

----------------------------|
--6---5---5---3---3---------|
--7---6---5---4---3---2-6---|
--7---7---5---5---3---3-7---|
--5---7---3---5---1---3-7---|
----------------------1-5---|