Source: SK-BRsa (Bratislava) Slovenský národný archív - Graduale NitriensisFolio: 072rSequence: 4Full text: Intonuit de caelo dominus et altissimus dedit vocem suam et apparuerunt fontes aquarum alleluiaFeast: Fer. 2 Pent.Office: MASSGenre: OfCantus ID: g01024