Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Eleonora Rocconi and first published on 23/05/2005. Here is the Italian version of this entry. Grammarian: Name: Ps.-Euclides | [Ἐυκλείδος] Place of Origin: ? Date: 3rd c. BCE ↓ To Source List Biography: Some Late Antique sources like Proclus1, Marinus2, and, in the Byzantine Era, Theodorus Metochites mention a work on music by the mathematician Euclides3 (Αἱ κατὰ μουσικὴν στοιχείωσις or Μουσικῆς στοιχεῖα). These testimonia have asserted that the au…