Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and published on 07/11/2019. Here is the Italian version of this entry. Grammarian: Name: Cleonides | Κλεονείδης / Κλεονίδης Identity: Perseus | BNP Place of Origin: ? Date: 2nd c. CE (?) ↓ To Source List Biography: We know nothing of Cleonides, the Greek musical theorist, apart from his name, which is preserved on ten of the 40 manuscripts (dated to the 12th-16th c. CE) which preserve a brief compendium on harmonic science entitled Εἰσαγωγὴ ἁρ…