Hyagnis (mythology)
Appearance
In Greek mythology, Hyagnis (Ancient Greek: Ὑάγνις, gen.: Ὑάγνιδος, or Ἄγνις) was a mythical musician from Phrygia who was considered to be the inventor of the aulos. Hyagnis was also one of the three mythical Phrygian musicians (along with Marsyas and Olympus) to whom the Ancient Greeks attributed the invention of the Phrygian mode in music.[1]