Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 155rSequence: 4Full text: Ego autem sicut oliva fructificavi*Feast: Vigilia JacobiOffice: MASSGenre: InCantus ID: g01259Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0155R.h…