Ars cantus mensurabilis mensurata per modos iuris. English & Latin.
Author
a new critical text and translation on facing pages, with an introduction, annotations, and indices verborum and nominum et rerum by C. Matthew Balensuela
The Canadian Broadcasting Corporation and the National Film Board of Canada present ; direction, Roman Kroitor, Wolf Koenig ; production, Roman Kroitor, Tom Daly ; produced by The National Film Board of Canada in association with the Canadian Broadcasting Corporation