harmonia

noun2

1. •
   A harmonic mode in ancient Greek music, characterized by a particular set of chords and rhythmic patterns.

   • In 1935, Hamilton trained a chamber orchestra in Stuttgart to perform in the harmoniai. — 1993
2. •
   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.