Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 237rSequence: 11Full text: Alleluia Per manus*Feast: Comm. unius apostoliOffice: MASSGenre: AlCantus ID: g02563Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0237R.h…