Harmony can mean many things. In some cases this word refers to musical rhythms that have pleasant sounds when more than one instrument is being played. Harmony in general refers to two or more things getting along in a positive way. When a group of people all come to the same decision or agreement then they are in harmony. Many married couples live together in harmony and marital bliss, spending their lives complimenting each other instead of clashing.
Harmony is one phase of the law whose spiritual expression is love
If life isn't about human beings and living in harmony, then I don't know what it's about
Wandering re-establishes the original harmony which once existed between man and the universe
Harmony makes small things grow, lack of it makes great things decay
Happiness is mental harmony; unhappiness is mental inharmony