Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 123rSequence: 1Full text: Beatus Sixtus episcopus Decio respondit sacrificium semper offero deo patri et domino nostro Jesu Christo filio ejusFeast: SixtiOffice: MGenre: RPosition: 1.2Cantus ID: a01225