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. 2 (Mahler) labelled as being in the key of C minor; the "New Grove Dictionary of Music and Musicians" labels the work's tonality as C minorE major. It was voted the fifth-greatest symphony of all time in a survey of conductors carried out by the BBC Music Magazine. Mahler completed what would become the first movement of the symphony in 1888 as a single-movement symphonic poem called "Totenfeier" (Funeral Rites). Some sketches for the second movement also date from that year. Mahler wavered five years on whether to make "Totenfeier" the opening movement of a symphony, although his manuscript does label it