Symphony No. 39 (Michael Haydn) 41 in C major (also written in 1788). The last movement is a vigorous fugato, something else this work has in common with Mozart's Symphony No. 41 and Haydn's own Symphony No. 28 in C major which Mozart certainly studied. Unlike the "Jupiter" Symphony, in this symphony the fugal theme is at its first instance accompanied by its usual countersubject: Robbins Landon speculates that Mozart also studied Haydn's No. 39 before writing his No. 41, since he "often requested his father Leopold to send him the latest fugue that Haydn had written." (Robbins Landon, 1967) Whether Mozart knew Haydn's later
Symphony No. 30 (Haydn) Symphony No. 30 (Haydn) The Symphony No. 30 in C major, Hoboken I/30, is a symphony by Joseph Haydn composed in 1765, at the age of 33. It is nicknamed the Alleluia Symphony because of Haydn's use of a Gregorian Alleluia chant in the opening movement. This use of chant proved he was devout Catholic. The Alleluia chant of the first movement has been confused with the principal melodic line in the finale of Mozart's Symphony No. 41 in C major. Mozart did use this Alleluia chant melody for his Alleluia Canon, K. 533, written shortly after he completed his