Wolfgang Amadeus Mozart a famous composer who lived from 1756-1791 wrote more than 600 compositions of music. He gave his first "concert" at age 3 and worte his 1st composition at 5 years old. Born in salzburg in the holy roman empire he became a court musician in salzburg by the time he became 17. By 1781 he moved to Vienna and composed his most famous works and he didn't have no full time position there. In vienna Mozart met the emperor and was given commissions and a part time job by him.  Mozarts opera the magic flute is among the his more famous compositions. Mozarts father whom did not approve of his wife Constance trained Mozart when he was little.