Source: SK-BRmm (Bratislava) Notated Breviary Folio: 001rbSequence: 1Full text: Pater de caelis filium testificat spiritus sancti praesentia advenit unum edocens qui baptizatur ChristusFeast: Octava EpiphaniaeOffice: EGenre: APosition: 1Cantus ID: 004232Mode: 7