Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 006vaSequence: 2Full text: A summo caelo egressio ejus et occursus ejus usque ad summum ejusFeast: Sabbato Q.T. AdventusOffice: MASSGenre: GrVPosition: 01Cantus ID: g00517a