Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 237vSequence: 3Full text: Domine probasti me*Feast: Commune ApostolorumOffice: MASSGenre: InVPosition: 01Cantus ID: g00005aImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0237V.h…
