Source: SK-Bra (Bratislava) Antiphonary of Bratislava IIb EC Lad.4Folio: 001vSequence: 1Full text: Continet in gremio caelum terramque regentem virgo dei genetrix proceres comitantur heriles per quos orbis ovans Christo sub principe polletFeast: Nativitas DominiOffice: C2Genre: APosition: N5Cantus ID: 001905
