Intro:

 A  A7 A7add11                      
 D  D7M D              x2

A             D                   
bl? n?tt yfir himininn            *Play D for a bar then                   
A             D *                  D4 , D , D9 , D5        
bl? n?tt yfir m?r                 a beat each for the second bar
A              D                     A
horf-inn ?t um glugann minn me? hendur
              D        C#?
faldar undir kinn
       G             D   A    D/F#
hugsum daginn minn ? dag og ? g?r

A             D
bl? n?ttf?tin kl??a mig i,
A           D *
beint upp i r?m
A            D
brei?i mj?ku s?ngina
A    D         C#?
loka augunum
       G             D     C#?
?g fel hausinn undir v?ng

Chorus:

Bm Bm/A A   G      A   A7  D   D/C#
starir  ?   mig l?till ?l-fur
Bm Bm/A A  G          A    A7  D
hleypur a? mer en hreyfist ekki
   A **    G      G/f#               **(confused by this bit - A sounds
ur sta? - -  sjalfur                   better but it looks like he's
G                 D                    playing G/f# on the vid. I play A )
     star?lfur

Back to the intro over  A  A7 A7add11  D  D7M D    x2  etc

A     D
Opna augun st?rurnar ?r
A            D *
trygi mig og tel (hvort ?g s? ekki)
A               D
kommin aftur og alltalltil?
A               D         C#?
samt ventar eitthva?
        G      D ***          ***Here I play the D for most of the bar
eins og alla veggina         then Dsus2, D, D4 quickly before
                             the instrumental to mimic the orchestra
The instrumental interplay:

 A  A9 A  D  D/C#  Bm  A 
 G  D/F#  A  A7 

 D  D4 D  
 D/C# 

Then play the chorus again followed

 D G/D D  G  G  G D 
 D  A7   D/F#  x2                (actual bar timing
                                         a bit sketchy)
Then

   A **    G       G/f#
ur sta? - -  sjalfur
G                 D
     star?lfur

Notes:

A7            x02020
A7add 11  =   x02022
D7M         xx0222
 
C#?- x4535x
I use  3x0003 for G
G/D chord at the end is xx0033
G/f#   2x0033
D/F#   2x0232
D/C#   x40232



Other bits you could play

{Pre-Intro:

violins start with:

E--12--------- | --14---------------- |           x2
B--14--------- | --15---------------- | 
G-(14)-------- | -(14)--------------- | 
D-(14)-------- | --12---------------- | 
A--12--------- | -------------------- | 

These are also the verse chords but you can just play A and D basically.

Then for the intro you could play

-0----5----3----2-- | -2----2----(b9)--10------ | 
-2----------------- | -3--------------------- | 
-2----------------- | -2--------------------- | 
-2----------------- | -0--------------------- | 
-0----------------- | ----------------------- | 
-x----------------- | ----------------------- | 

Piano bit that goes on top:

    A
 | e--------17-------17------- | --------------17---------- | 
 | B--14-------14-------14---- | -14----14--------14----14- | 
 | G-(2)-14-------14-------14- | ----14----14--------14---- | 
 | D-(2)---------------------- | -------------------------- | 
 | A--0----------------------- | -------------------------- | 
 | E-------------------------- | -------------------------- | 

    D
 | e--------17-------17------- | --------------17---------- | 
 | B--15-------15-------15---- | -15----15--------15----15- | 
 | G-(2)-14-------14-------14- | ----14----14--------14---- | 
 | D--0----------------------- | -------------------------- | 
 | A-------------------------- | -------------------------- | 
 | E-------------------------- | -------------------------- |