Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 154vSequence: 3Full text: Sacerdotes dei benedicite*Feast: ApollinarisOffice: MASSGenre: InCantus ID: g01280Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0154V.h…