Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 237rSequence: 1Full text: Beata et venerabilis es virgo Maria cujus viscera meruerunt portare dominum Christum alleluiaFeast: De BMVOffice: MASSGenre: OfVPosition: 01Cantus ID: g01421cImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0237R.h…