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. 6 (Bruckner) performed under the direction of Mahler for the 1899 premiere was never published; Mahler had made substantial changes to the whole score before that performance, of course unsanctioned by the deceased Bruckner. There exists also an inauthentic edition by Schalk. Criticism of Bruckner's Symphony No. 6 is similar to the critical response that his preceding symphonies had received. Whereas Bruckner considered his Sixth Symphony to be his "boldest symphony," it was not generally held in high regard. In terms of interpretation, the Sixth Symphony has also been the unluckiest, with the vast majority of conductors ignoring Bruckner's specific tempo markings