Harmony was commissioned for Florilege Vocal de Tours choral competition to be premiered in the 2006 program. The text is by the composer after "I Ching", the Book of Changes. Published in the Chorus series (Ch 120).

Florilege Vocal de Tours -kuorotapahtumaan tilattu teos, jonka teksti perustuu Muutosten kirjaan (I Ching).