Motetus Medieval polyphony in its manuscripts
Piece

Sanctus pater ingenitus

Rudolf Volkart von Heringen (RISM: conjectural)

Sources

ManuscriptFolioVoicesGenreDateSource
Munich, Bayerische Staatsbibliothek, Clm 14274 ff. 53v–54r
choir-book: f.53v-54r
2 mass 1425-1474 (15.2q und 15.3q) source