Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 203rSequence: 2Full text: Alleluia Beatus vir qui timet dominum in mandatis ejus cupit nimisFeast: Commune unius MartyrisOffice: MASSGenre: AlPosition: 2Cantus ID: 008416.1Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0203R.h…