Question: What did the man who has the work "Fratres" composed in 1985  and a commission of the Alban Berg Foundation?
Sentence (from "Stabat Mater (Pärt)"): The piece is scored for a trio of singers: soprano, alto, and tenor; and a trio of string instruments violin, viola, and violoncello; it has a duration of approximately 24 minutes.
Relevant evidence: No