Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 131rSequence: 2Full text: Regali ex progenie Maria virgo exorta refulget cujus precibus nos adjuvari mente et spiritu devotissime poscimusFeast: Nativitas MariaeOffice: MGenre: RPosition: 2.2Cantus ID: 007519