Elementa harmonica
| Author | Aristoxenus |
|---|---|
| Original title | Ἁρμονικὰ στοιχεῖα |
| Translator | Henry Stewart Macran |
| Language | Greek |
| Subject | Music theory |
| Genre | Treatise |
| Published | 4th century BC |
Published in English | 1902 |
Elementa harmonica (Ἁρμονικὰ στοιχεῖα in Greek; Elements of Harmonics in English) 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. It is the oldest substantially surviving work written on the subject of music theory.