Symphony No. 1 (Mozart) in the finale of his "Jupiter" symphony, No. 41. The four notes, Do, Re, Fa, Mi, make an appearance in several of Mozart's works, including his Symphony No. 33. This theme is stated by the horns in his first symphony. In his book on the Piano Concertos, Cuthbert Girdlestone pointed out the similarity between the opening of this symphony and that of Mozart’s Piano Concerto No. 22 K482, composed some twenty years later. Symphony No. 1 (Mozart) The Symphony No. 1 in E major, K. 16, was written in 1764 by Wolfgang Amadeus Mozart at the age of eight years.
Symphony No. 22 (Haydn) Symphony No. 22 (Haydn) Symphony No. 22 in E major, Hoboken I/22, is a symphony written by Joseph Haydn in 1764, under the auspices of the benign Prince Nikolaus Esterházy. Its nickname is "The Philosopher" (German ""Der Philosoph""). The composition date of 1764 appears on the autograph manuscript, which survives. Haydn composed the work during his tenure as Vice-Kapellmeister at the court of Prince Nicolaus Esterházy. As Vice-Kapellmeister Haydn was in charge of all but religious music in the Esterházy household; in particular he was the leader of the orchestra and was expected to compose symphonies for it to perform.