I think the song is based off of "The Chronicles of Narnia: The Lion, the Witch, and the Wardrobe."

Short Intro
E     A2     C#m  B  A2

VERSE 1
E                        A2
It's.................window
E                      A2
And..................snow
E                       A2 
  And later..........outside
    C#m           B            A2           C#m  
And create........angel.......just......sky

VERSE 2
                    E       B       C#m
When February......around...roll...eyes
             E     B       C#m
Turn a.......even colder skies
            E      B          A2    
And by......heart..heaves...sigh
(hold A2)
For the..............side

CHORUS
E                A2
Its.............never.....
C#m              B         A2 
It seems........can't....lifted
E                A2
Yet.............ice......
C#m             B        A2         E (ring out)
Our.............they....filled.....hope


VERSE 3
E             A2
It'd.........window
E             A2
And see......show
E                  A2
The birds.........and sing
C#m       B           A2
  A song..birth......newer things

VERSE 4
C#m             E      B
The wind.......sun....shine
C#m              E       B
I'd go..........squint..eyes
C#m            E       B       A2
But for........simply just withdraw
(hold A2)
Sit here............thaw

(CHORUS Again)

BRIDGE
A2             E
And everthing..changed
C#m             B            A2
This dying......brought.....life
          E
And deep inside.......
C#m           B
Shifting everthing.......
A2       B
Away oh away
C#m         B           A2
And you.....beautiful...days

CHORUS 2
E                A2
Cause............never......
C#m              B        A2
Sometimes........you're...with..
E               A2
But.............hearts.....
C#m             B     A2      E
That............we...not lose hope