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. 41 (Mozart) Later, he used it in the Credo of an early "Missa Brevis" in F major, the first movement of his Symphony No. 33 and trio of the minuet of this symphony. Scholars are certain Mozart studied Michael Haydn's Symphony No. 28 in C major, which also has a fugato in its finale and whose coda he very closely paraphrases for his own coda. Charles Sherman speculates that Mozart also studied Michael Haydn's Symphony No. 23 in D major because he "often requested his father Leopold to send him the latest fugue that Haydn had written." The Michael Haydn No. 39,