Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 217vSequence: 3Full text: Priusquam fierent montes aut formaretur orbis terrae a saeculo et in saeculum tu es deus alleluiaFeast: Commune plurimorum MartyrumOffice: MASSGenre: OfVPosition: 02Cantus ID: g02066bImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0217V.h…
