Motetus Medieval polyphony in its manuscripts
Piece

Beata Dei genitrix Munich, ff. 7v–8v

John Dunstaple

Sources

ManuscriptFolioVoicesDateSource
Munich, Bayerische Staatsbibliothek, Clm 14274 ff. 7v–8v
choir-book: f.7v-8v
3 1425-1474 (15.2q und 15.3q) source