Source: SK-BRsa (Bratislava) Slovenský národný archív - Antiphonary of Bratislava IVFolio: 008rSequence: 10Full text: De Sion exibit lex et verbum domini de Jerusalem Feast: Fer. 4 Hebd. 1 Adv.Office: LGenre: APosition: BCantus ID: 002119Notes: cantusdatabase.org: De Sion exibit lex et verbum domini de Jerusalem alleluia