Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 244vaSequence: 1Full text: Ut testimonium perhiberet de lumine et parare domino plebem perfectamFeast: Vig. Joannis Bapt.Office: MASSGenre: GrVPosition: 01Cantus ID: g00237a