Motetus Medieval polyphony in its manuscripts
Piece

Audi nos nam te filius

Blasius

Sources

ManuscriptFolioVoicesDateSource
Munich, Bayerische Staatsbibliothek, Clm 14274 ff. 9v–10r
choir-book: f.9v-10r
3 1425-1474 (15.2q und 15.3q) source