Motetus Medieval polyphony in its manuscripts
Piece

Qui latuit in virgine

Guillaume Du Fay (RISM: alleged)

Sources

ManuscriptFolioVoicesDateSource
Munich, Bayerische Staatsbibliothek, Clm 14274 f. 1r
choir-book: f.1r
3 1425-1474 (15.2q und 15.3q) source