Source: PL-Wn 12722 V Graduał opata tynieckiego MścisławaFolio: 236rSequence: 6Feast: Decem Millium MartyrumOffice: MASSGenre: IntrCantus ID: 501004Mode: *Full text: Gaudeamus omnes*Notes: The chants for this feast were written later (these are not original records)External image link: Image link