Concerto for Viola (Clarinet in A or Cello) and Orchestra (Piano Reduction) by Krzysztof Penderecki. Schott, Alfred, 1987, SS, 27 + 10 pages (includes all parts and piano score). Krzysztof Penderecki (1933-2020) was a Polish conductor and composer. This is a challenging sectional work which is in one continuous movement. It includes quite a bit of mixed meter. (C2267)