" The split in his social existence made itself felt in his personality structure as well. Mozart's entire musical activity, his whole training as a virtuoso performer and composer, were shaped by the music canon of the hegemonic court societies of Europe. [...] At the same time, in his personality structure, especially as far as his social relations were concerned, he remained a man of the petty bourgeois ... "

― Norbert Elias , Mozart: Portrait of a Genius