English edit

Etymology edit

From Ancient Greek [Term?] (seven-stringed), from Ancient Greek [Term?] (seven) + Ancient Greek [Term?] (chord). Compare French heptacorde. See seven and chord.

Noun edit

heptachord (plural heptachords)

  1. (music) A system of seven sounds.
  2. (music) A lyre with seven chords.
  3. (poetry) A composition sung to the sound of seven chords or tones.[1]

References edit

  1. ^ 1852, John Weeks Moore, Complete Encyclopædia of Music