Fantasia No. 3 (Mozart) Fantasia No. 3 (Mozart) Fantasia No. 3 in D minor, K. 397/385g ("Fantasy" in English, "Fantasie" in German) is a piece of music for solo piano composed by Wolfgang Amadeus Mozart in 1782. Despite being unfinished at Mozart's death, the piece is nonetheless one of his more popular compositions for the piano. The original manuscript has not survived and the final measures of the piece have been lost or were never completed by Mozart. The ending as it currently exists (last 10 measures) is believed to have been written by August Eberhard Müller, one of the composer's admirers. The "Fantasia"
Wolfgang Amadeus Mozart and artist Joseph Lange. Mozart's interest shifted to the third Weber daughter, Constanze. The courtship did not go entirely smoothly; surviving correspondence indicates that Mozart and Constanze briefly separated in April 1782. Mozart faced a very difficult task in getting his father's permission for the marriage. The couple were finally married on 4 August 1782 in St. Stephen's Cathedral, the day before his father's consent arrived in the mail. The couple had six children, of whom only two survived infancy: In the course of 1782 and 1783, Mozart became intimately acquainted with the work of Johann Sebastian Bach and George