Symphony No. 4 (Mozart) Symphony No. 4 (Mozart) The Symphony No. 4 in D major, K. 19, by Wolfgang Amadeus Mozart was composed in London during the Mozart family's Grand Tour of Europe in 1765, when Mozart was 9 years old. Even though the original of Mozart's manuscript has not survived, the set of parts written in the hand of his father, Leopold Mozart, is preserved in the Bavarian State Library in Munich. It is known today that the early symphonies by young Mozart were performed at the public concerts in the Little Haymarket Theatre in London. It is therefore possible that these parts
Wolfgang Amadeus Mozart to the exclusion of other harmonies; symmetrical phrases; and clearly articulated partitions in the overall form of movements. Some of Mozart's early symphonies are Italian overtures, with three movements running into each other; many are homotonal (all three movements having the same key signature, with the slow middle movement being in the relative minor). Others mimic the works of J. C. Bach, and others show the simple rounded binary forms turned out by Viennese composers. As Mozart matured, he progressively incorporated more features adapted from the Baroque. For example, the Symphony No. 29 in A major K. 201 has a