Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 137vSequence: 2Full text: Deus misereatur nostri et benedicat nobis inluminet vultum suum super nos et misereatur nostri*Feast: Inventio CrucisOffice: MASSGenre: CmVPosition: 01Cantus ID: g02486aImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0137V.h…