harmonia

A harmonic mode in ancient Greek music, characterized by a particular set of chords and rhythmic patterns.

[…]concerning the ancient Greek harmoniai, or modes, in the diatonic genus.[…]degree signify the harmonia in which it appears and what degree it represents; for instance, “D-2” means that this ratio—11/10—is the second degree (ascending) in the Dorian harmonia.

In the case of Mixolydian harmonia, the framework chord is ¹⁄₁, ¹⁴⁄₁₁, ¹⁴⁄₁₀, and ²⁄₁.[…]while the various diatonic harmoniai are modes of each other, this is not true of the other two genera, which are uniquely derived from their corresponding diatonic forms.

The soul regarded as a harmonious blend of the parts of the physical body.

Socrates argued against the idea of the soul being a harmonia.

The goddess of harmony and concord, and the daughter of Ares and Aphrodite. Her Roman counterpart is Concordia.

40 Harmonia, a main belt asteroid.