Jan Dismas Zelenka (1679-1745) was a Czech baroque composer, whose music was adventurous and noted for its great harmonic invention and mastery of counterpoint. Zelenka was born in 1679 in Louňovice pod Blaníkem, Czechia, and received his early musical training from his father who was a schoolmaster and organist in Louňovice pod Blaníkem. It is thought that his early formal training was at a Jesuit college. After working in the service of Baron Hartig