The exercise is to decide whether the question accepts the proposed suggestion as a correct answer. If yes, write "True", otherwise write "False".
Question: what composer used sound mass
Suggestion: Composers and works include Barbara Kolb , Pauline Oliveros ' Sound Patterns for chorus (1961), Norma Beecroft 's From Dreams of Brass for chorus (1963–1964), and Nancy Van de Vate .
