Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 199rSequence: 1Full text: Laetabitur justus in domino et sperabit in eo et laudabuntur omnes recti cordeFeast: Commune unius MartyrisOffice: MASSGenre: InPosition: 1Cantus ID: g01294Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0199R.h…