---
name: Cleonides the Music Theorist
name_greek: Κλεονείδης ὁ μουσικός
eul_aid: opq
canonical: "https://eulogikon.org/authors/cleonides-the-music-theorist-opq"
period: Roman
dialect: Technical Koine
works_count: 1
license: "https://creativecommons.org/publicdomain/mark/1.0/"
---

# Cleonides the Music Theorist

*Κλεονείδης ὁ μουσικός*

**eul_aid:** `opq` · [HTML page](https://eulogikon.org/authors/cleonides-the-music-theorist-opq)

Cleonides, a 2nd century CE Greek music theorist. His surviving treatise explains harmonic science. Free to read and download from the Greek library archive.

## Works

- [Harmonic Introduction](https://eulogikon.org/works/cleonides-harmonic-introduction-opq-aa) — *Εἰσαγωγὴ ἁρμονική* · `opq-aa`

## License and provenance

Eulogikon publishes public-domain Greek texts in cleaned, structured, readable form and makes no copyright claim over that preparation (Public Domain Mark 1.0, https://creativecommons.org/publicdomain/mark/1.0/). Author records and the underlying corpus are at https://eulogikon.org/.