Mozart , Austrian composer,Mozart learn to play harpsichord when he was three. When he was four, he can play piano. When he was six, he picked up a violin. The same year, he with his father traveled all Europe, and get to knew many important people.He only lived 35 years old. Heavy works makes he often ill.he dead from a important illness.But his music is very famous and classic, he wrote more than five hundred pieces of music including over forty symphonies. People describe him as the greatest genius in the world.