Source: PL-Wn 12496 IV Graduale cistercienseFolio: 004rSequence: 1Feast: Fer. 6 Q.T. AdventusOffice: MASSGenre: GrCantus ID: g00511Mode: 2TFull text: Ostende nobis domine misericordiam tuam et salutare tuum da nobisExternal image link: Image link
Cantus Planus in Polonia 