Source: PL-Wn 12496 IV Graduale cistercienseFolio: 018vSequence: 1Feast: Sabb. Hebd. 1 Quad.Office: MASSGenre: GrVCantus ID: g00707aMode: 5Full text: Adjuva nos deus salutaris noster et propter honorem nominis tui domine libera nos External image link: Image link
Cantus Planus in Polonia 