Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 164vSequence: 3Full text: Alleluia Levita Laurentius bonum opus operatus est qui per signum crucis caecos illuminavit et thesauros ecclesiae dedit pauperibusFeast: LaurentiiOffice: MASSGenre: AlCantus ID: g00334.1Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0164V.h…
