Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 021rSequence: 1Full text: Rorate caeli desuper et nubes pluant justum aperiatur terra et germinet salvatoremFeast: Dom. 4 AdventusOffice: V2Genre: VPosition: 01Cantus ID: 006641c