His encounter and subsequent training with Haydn was an important factor in this, and Beethoven's compositional development at this time can partly be explained as an attempt to absorb the impact of Haydn's London symphonies in particular, while at the same time establishing his own independence. In order to illustrate this relationship, a detailed comparison is made between Haydn's Symphony No. 95 in C Minor and Beethoven's Trio Op. 1, No. 3 in the same key. College of Fine Arts, University of Texas, 1966. Ives quoted many diatonic melodies in his songs, which were then transformed chromatically.
Ives exploits the connections between the various diatonic areas through the use of the tritone.
Ph.D. dissertation, Armidale, Australia, 1981. Zu einigen Josquin-Nachahmungen. Bernd Edelmann and Manfred Hermann Schmid, 359-76.