And furthered later by Aristoxenus a pupil of Aristotle: https://soundpostonline.com/music-theory-in-ancient-greece/ https://soundpostonline.com/music-theory-i

And furthered later by Aristoxenus a pupil of Aristotle: https://soundpostonline.com/music-theory-in-ancient-greece/ https://soundpostonline.com/music-theory-in-ancient-greece/