Source: SK-Bra (Bratislava) Antiphonary of Bratislava IIb EC Lad.4Folio: 009rSequence: 1Full text: Patefactae sunt januae caeli Christi martyri beato Stephano qui in numero sanctorum inventus est primus et ideo triumphat in caelis coronatusFeast: StephaniOffice: MGenre: RPosition: 3.3Cantus ID: 007358
