Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 066vSequence: 1Full text: Benedictus es domine qui intueris abyssos et sedes super cherubimFeast: De TrinitateOffice: MASSGenre: GrCantus ID: g01117Image link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0066V.h…