Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 105vSequence: 1Feast: StephaniOffice: MASSGenre: InVCantus ID: g00559bMode: 1TFull text: Beati immaculati in via qui ambulant in lege dominiNotes: Gloria* euouae
Cantus Planus in Polonia 