Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 023vSequence: 3Full text: Magnum mysterium declaratur hodie quia creator omnium in Jordane expurgat nostra facinoraFeast: Octava EpiphaniaeOffice: LGenre: APosition: 5Cantus ID: 003678
