A proper noun "harmony" represents multiple places in canada, including a community in alberta, nova scotia, and ontario.

A proper noun "harmony" represents a number of places in the united states, including towns, cities, boroughs, villages, and unincorporated communities in various states.

(fandom slang) The ship of characters Harry Potter and Hermione Granger of the Harry Potter series.

Agreement or accord.

A pleasing combination of elements, or arrangement of sounds.

(music) The academic study of chords.

(music) Two or more notes played simultaneously to produce a chord.

(music) The relationship between two distinct musical pitches (musical pitches being frequencies of vibration which produce audible sound) played simultaneously.

A literary work which brings together or arranges systematically parallel passages of historians respecting the same events, and shows their agreement or consistency.