Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 141vSequence: 6Full text: Justorum animae*Feast: Viti et SociorumOffice: MASSGenre: GrCantus ID: g00038Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0141V.h…