Hello :) This is Great Wide North - Flags, amazing song! You can play all D chords 
as Dsus4, both sound great :)

Intro G Cadd9 x2
GTime (320003@1)has come to open our eyes
Em7
Yesterday is gone, It will never come back
Cadd9
The sun is coming up
D(sus4)                       G (320003@1)    Cadd9 (x32030@1)DThe (xx0232@1)sun is coming up on the horizon

GAll (320003@1)the mistakes we have done before
Em7
We must turn to face them and make a new start
Cadd9
We`re not giving up
D(sus4)                  G (320003@1)    Cadd9 (x32030@1) DWe`re (xx0232@1)not giving up this time

G (320003@1)             
Come and raise your flags high let em fly high
     Em7 
It`s time to move on and break the new ground
Cadd9
We`re not standing still
D(sus4)                      G (320003@1)     Cadd9 (x32030@1)DWe`re (xx0232@1)not standing still any more

G (320003@1)             
Come and raise your flags high let em fly high
     Em7 
It`s time to let go leave the past behind
Cadd9
We`re not standing still
D(sus4)                      G (320003@1)     Cadd9 (x32030@1)DWe`re (xx0232@1)not standing still any more
          
          Em7        Cadd9 (x32030@1) GThere`s (320003@1)a cry that`s ringing out
        Em7       Cadd9 (x32030@1)    GFor (320003@1)the hearts that are open wide
Em7       Cadd9G    Em7  Cadd9 (x32030@1)GHeaven (320003@1)is open wide, ooh

G (320003@1)             
Come and raise your flags high let em fly high
     Em7 
It`s time to move on and break the new ground
Cadd9
We`re not standing still
D(sus4)                      G (320003@1)     Cadd9 (x32030@1)DWe`re (xx0232@1)not standing still any more

G (320003@1)             
Come and raise your flags high let em fly high
     Em7 
It`s time to let go and leave the past behind
Cadd9
We`re not standing still
D(sus4)                      G (320003@1)     
We`re not standing still any more