Source: SK-BRl (Bratislava) Rkp. 387 Missale NotatumFolio: 107vSequence: 2Full text: Conturbata sunt omnia ossa mea et anima mea turbata est valdeFeast: Fer. 4 Q.T. Sept.Office: MASSGenre: GrVPosition: 01Cantus ID: g00764aImage link: http://147.213.131.4:85/digi/Rkp_zv_387/LKB___RKP_ZV_387_____24TL/SK/1_1_0107V.h…