Source: SK-Bra (Bratislava) Antiphonary of Bratislava III EC Lad.6Folio: 019rSequence: 4Full text: Apertis thesauris suis obtulerunt magi domino aurum tus et myrrham alleluiaFeast: EpiphaniaOffice: LGenre: APosition: 3Cantus ID: 001447