Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 039rSequence: 1Full text: Alleluia Haec dies*Feast: Dom. 3 p. PaschaOffice: MASSGenre: AlPosition: 1Cantus ID: 008425.1Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0039R.h…
