In which year was this Czech composer, musical theorist, folklorist, publicist and teacher born who composed "Concertino?"
Leoš Janáček Leoš Janáček (] , baptised Leo Eugen Janáček; 3 July 1854 – 12 August 1928) was a Czech composer, musical theorist, folklorist, publicist and teacher. He was inspired by Moravian and other Slavic folk music to create an original, modern musical style.
Jan Václav Voříšek Jan Václav Hugo Voříšek (] ; "Johann Hugo Worzischek", 11 May 1791, Vamberk, Bohemia – 19 November 1825, Vienna, Austria) was a Czech composer, pianist and organist.