Coexisting peacefully within a balance.

Utopian community focused on equality.

Agreement of vowels within words.

Vocal parts closely spaced together.

Consonant combination of different pitches.

(philosophy) Gottfried Leibniz's philosophical theory of causation, according to which every substance affects only itself, but all the substances in the world (both bodies and minds) nevertheless seem to interact with each other causally because they have been programmed in advance by God to harmonize with each other.

music written for four voices, or for some other musical medium—four musical instruments or a single keyboard instrument, for example—for which the various musical parts can give a different note for each chord of the music.