Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 136vSequence: 1Full text: Alleluia Dicite in gentibus*Feast: Inventio CrucisOffice: MASSGenre: AlPosition: 1Cantus ID: 008421.1Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0136V.h…
