Elementa harmonica is a treatise on the subject of musical scales by Aristoxenus, of which considerable amounts are extant. The work dates to the second half of the 4th century BC.[1] It is the oldest substantially surviving work written on the subject of music theory.[2]
- ^ Rotman Institute of Philosophy Archived 2015-04-21 at the Wayback Machine Western University [Retrieved 2015-05-04]
- ^ Aristoxenus, Henry Stewart Macran (1902). Harmonika Stoicheia (The Harmonics of Aristoxenus). Georg Olms Verlag. ISBN 978-3-487-40510-0. OCLC 123175755.