when he was 17
between the years 1769-73 he wrote his first Italian opera
The Imperial Italian opera company paid Mozart 450 florins for the work.
Yes, he wrote an opera by that name.
I think you mean Don Giovanni, and it's an opera not a song.
Mozart did not compose such a work.
Mozart first started to compose music when he was about 4-5 years old. His father worte them down for him. By 6 he had written a full on concerto, at 9, his first symphony, at 12, a full scale opera, Named Bastien und Bastienne. It was about the love of the tow lovers, Bastein and Bastinenne. And not to forget, he wrote this at the age of 12.
The two languages that were possible choices for Mozart's first opera in Vienna were Italian and German. At that time, Italian was the dominant language for opera, but Mozart also sought to establish German opera as a viable form. His first opera in Vienna, "Die Entführung aus dem Serail," premiered in German in 1782, showcasing his commitment to the development of German-language opera.
Mozart Composed Classical Music.
Mozart's 5th opera was Mithridates, King of Pontus.
Mozart was born on the 27 January 1756 and he wrote his first minuet in 1771, so he was fifteen years old.
The Marriage of Figaro is a comic opera composed by Wolfgang Amadeus Mozart. It was a continuation of the plot of The Barber of Seville.
No, Mozart's first opera was Die Schuldigkeit des ersten Gebots which he wrote in 1767. La finta semplice was written in 1768.