Of these, a particularly important one was with Maria Anna von Genzinger (1754–1793), the wife of Prince Nikolaus's personal physician in Vienna, who began a close, platonic relationship with the composer in 1789.
Desas amizades, unha particularmente importante foi con Maria Anna von Genzinger (1754–93), a muller do médico persoal do príncipe Nikolaus en Viena, que comezou unha estreita e platónica relación co compositor en 1789.