Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 008rSequence: 5Full text: Antequam convenirent inventa est Maria habens in utero de spiritu sancto alleluiaFeast: Fer. 3 Hebd. 1 Adv.Office: LGenre: APosition: BCantus ID: 001440