This is a Beatitude in song for the peacemakers from Shirley Erina Murray in Alleluia Aotearoa.
The text is at Hope Publishing. They set it to GONFALON ROYAL by Percy C. Buck.
I took the BIAB file from Small Church Music and put organ sounds on it.
This is the real thing:
In AA they use a setting by Ian Render and chords were available so no guessing this time.