Johann Baptist Wanhal Johann Baptist Wanhal (May 12, 1739 – August 20, 1813 /74세), was an important Czech classical music composer. He was born in Nechanice, Bohemia, and died in Vienna. His music was well respected by Mozart , Haydn and Beethoven. (체코출신 고전파 음악가. 보헤미아 Nechanice라는 곳에서 출생했고 사망은 비엔나에서. 모차르트..