This repository contains the MediaMap Core ontology for audiovisual production and documents modelling. It has been developped by members of the HeuDiaSyC JRU at the Université de Technologie de Compiègne, France in the context of the MediaMap project. The MediaMap project is a Celtic-Eureka project, see further details at http://www.mediamapproject.org/, including major results and members of the consortium.