In which year was this Czech composer, musical theorist, folklorist, publicist and teacher born who composed "Concertino?"
Concertino (Janáček) The Concertino for piano, two violins, viola, clarinet, French horn and bassoon is a composition by the Czech composer Leoš Janáček.
Józef Elsner Józef Antoni Franciszek Elsner (sometimes "Józef Ksawery Elsner"; baptismal name, "Joseph Anton Franz Elsner"; 1 June 176918 April 1854) was a composer, music teacher, and music theoretician, active mainly in Warsaw. He was one of the first composers in Poland to weave elements of folk music into his works.