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. 64 (Haydn) Symphony No. 64 (Haydn) The Symphony No. 64 in A major (Hoboken I/64) is a symphony by Joseph Haydn dated between 1773 and 1775. The likely date of composition puts it at the tail end of the "Sturm und Drang" period that produced masterpieces such as symphonies 44 to 48. It is often known by the nickname Tempora mutantur. The nickname is Haydn's own. On the orchestra parts prepared for this symphony at Esterházy, he placed the heading "Tempora mutantur, et.". The full version of this quote is "Tempora mutantur, nos et mutamur in illis," and it is a traditional