Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 160rSequence: 1Full text: Alleluia Ecce inquit Stephanus video caelos apertos et filium hominis stantem a dextris virtutis deiFeast: Inventio StephaniOffice: MASSGenre: AlCantus ID: g02555Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0160R.h…