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 01/11/2018. Here is the Italian version of this entry. Grammarian: Name: Gaudentius | Γαυδέντιος Identity: Perseus | BNP Place of Origin: ? Date: 3rd-4th c. CE. ↓ To Source List Biography: We have no biographical information about Gaudentius, the author of an Introduction to Harmonics (Ἀρμονικὴ εἰσαγωγή) which combines sources of musical theory1 from the Aristoxenic2 and Pythagorean traditions3. This text was writt…