Sextet was by the Polish composer who has completed how many operas?
Sextet (Penderecki) The Sextet is a two-movement composition for clarinet, horn, violin, viola, cello, and piano by Polish composer Krzysztof Penderecki. The composition was written in 2000 and is, according to some critics, the composer's most substantial chamber work to date.
List of operas by Mysliveček This is a complete list of the operas of the Czech composer Josef Mysliveček (1737–1781). All of Mysliveček's operas are examples of opera seria (genre: "dramma per musica") and performed in three acts.