harmony

(härˈmə-nē)

1. Agreement in feeling or opinion; accord: live in harmony.
2. A pleasing combination of elements in a whole: color harmony; the order and harmony of the universe. See Synonyms at proportion.
3. Music
   a. The study of the structure, progression, and relation of chords.
   b. Simultaneous combination of notes in a chord.
   c. The structure of a work or passage as considered from the point of view of its chordal characteristics and relationships.
   d. A combination of sounds considered pleasing to the ear.
4. A collation of parallel passages, especially from the Gospels, with a commentary demonstrating their consonance and explaining their discrepancies.