1st work for 3 voices (suprema, media, infima), unacc.; 2nd work for 4 voices (cantus, altus, tenor, bassus), unacc.
Texts for 1st work largely from the Old Testament; texts for 2nd work largely from the Book of Psalms.
At head of title: Slovenska akademija znanosti in umetnosti. Razred za zgodovinske in družbene vede. Znanstvenoraziskovalni center SAZU. Muzikološki inštitut.
Introd. and editorial notes in Slovene and English.
Latin words.