Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 064rSequence: 3Full text: Laetamini in domino et exultate justi*Feast: Sabbato Pent.Office: MASSGenre: CmVPosition: 01Cantus ID: g01108cImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0064R.h…