Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 147rSequence: 4Full text: Caeli enarrant gloriam dei et opera manuum ejus annuntiat firmamentum Feast: Vigilia Petri, PauliOffice: MASSGenre: InVPosition: 01Cantus ID: g00255aImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0147R.h…