Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 112rSequence: 2Full text: Ad te domine clamavi deus meus ne silleas a me et ero similis descendentibus in lacumFeast: Sabbato Q.T. Sept.Office: MASSGenre: GrVPosition: 01Cantus ID: g00737aImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0112R.h…