Source: PL-Wn 12496 IV Graduale cistercienseFolio: 072vSequence: 1Feast: Joannis BaptistaeOffice: MASSGenre: GrVCantus ID: g01350aMode: 2TFull text: Ad annuntiandum mane misericordiam tuam et veritatem tuam per noctemNotes: In die ad matutinalem missamExternal image link: Image link