Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 155rSequence: 1Full text: Veritas mea*Feast: ApollinarisOffice: MASSGenre: OfCantus ID: g01278Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0155R.h…