The juxtaposition of E major and F minor, exceedingly distantly related keys, establishes the importance of the "tonal relationship of lowered second degree" (or flat supertonic) "to the tonic" which will be exploited in the third and fourth movements [REF].
The last movement is an exuberant sonata-rondo whose form resembles that of the finale of Mozart's C major quintet [REF] The main theme demonstrates clear Hungarian influences.