Source: PL-Wn 12722 V Graduał opata tynieckiego MścisławaFolio: 233vSequence: 9Feast: Basilidis et Soc.Office: MASSGenre: GrVCantus ID: g00470aMode: 5Full text: Posuerunt mortalia servorum tuorum escas volatilibus caeli carnes sanctourm tuorum bestiis terraeExternal image link: Image link