Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 219vSequence: 1Full text: Gaudete justi in domino alleluia rectos decet collaudatio alleluiaFeast: Commune plurimorum MartyrumOffice: MASSGenre: CmPosition: 1Cantus ID: g01309Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0219V.h…