Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 105vSequence: 3Full text: Beata gens cujus est dominus deus eorum populus quem elegit dominus in hereditatem sibiFeast: Dom. 17 p. Pent.Office: MASSGenre: GrCantus ID: g01217Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0105V.h…Notes: Error scribae: Offertorium