Source: SK-Bra (Bratislava) Antiphonary of Bratislava I EC Lad.3Folio: 186vSequence: 5Full text: O mater nostra ter sancta quaterque beata cum prece devota famulantum suscipe votaFeast: CatharinaeOffice: MGenre: RPosition: 3.3Cantus ID: 601595