Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 142vSequence: 2Full text: Posuerunt mortalia*Feast: Gervasii, ProtasiiOffice: MASSGenre: CmCantus ID: g00472Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0142V.h…