Source: PL-SAk 40 Graduał z SandomierzaFolio: 041rSequence: 7Feast: Fer. 4 p. PaschaOffice: MASSGenre: OffCantus ID: g01030Mode: 8Full text: Portas caeli aperuit dominus et pluit illis manna ut ederent panem caeli dedit illis panem angelorum manducavit homo alleluia