Motetus Medieval polyphony in its manuscripts
Piece

O Maria stella maris

Walonis

Sources

ManuscriptFolioVoicesDateSource
Munich, Bayerische Staatsbibliothek, Clm 14274 ff. 3v–4r
choir-book: f.3v-4r
3 1425-1474 (15.2q und 15.3q) source