Wolfgang Amadeus Mozart was one of the most talented composers in history. He composed over 600 pieces, and was a conductor, violinist and one of the best pianists of all time. Mozart is famous for his operas, including The Marriage of Figaro, Don Giovanni and Così fan tutte. His compositions are still popular today, with pieces like "Eine kleine Nachtmusik," "The Magic Flute" and "Ave verum corpus." Mozart penned over 12,000 letters in his lifetime that were published in 2015. These letters have had a huge impact on the way we think about Mozart's life and personality. Wolfgang Amadeus Mozart is most famous for his operas composed of musical numbers, spoken dialogue and sometimes dance. These operas were performed in Vienna through the 18th century. Mozart's operas are noted for their humour and satire. Wolfgang Amadeus Mozart is well known for his piano compositions such as "Eine kleine Nachtmusik", "Piano Sonata No.11 in A major," and "Sonata for Two Pianos." The arts related to Wolfgang Amadeus Mozart are not limited to just music. For instance, he painted a picture of an angel playing a violin (which is now in Vienna's Kunsthistorisches Museum). He also designed the sets for his operas which were made by artists such as Joseph Anton Koch. The books related to Wolfgang Amadeus Mozart are written by people who had personal relationships with him or knew him in person. Some books include Mozart's Letters by Georg Nikolaus Dressler, The Life of Mozart by Otto Jahn and Constanze: Portrait of a Marriage by John Cramer.