His work focuses on the musical period that falls neatly between the Middle Ages and the Renaissance. In particular, the ways that musical cultures in this period interact and how expatriate groups (merchants, clergy, and nobility) imported and used music. Some of his work (like this essay) concerns the representation of early music on stage and screen, be that the use of ‘real’ early music in multimedia productions, the imaginative re-scoring of historical dramas, or even the popular medievalism of the fantasy genre.