Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 144vSequence: 1Full text: Alleluia Justus ut palma*Feast: Joannis BaptistaeOffice: MASSGenre: AlCantus ID: g01362Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0144V.h…