In the middle statement of the principal theme (between the C minor and A♭ major sections), there is a notational error which, in a literal performance of the score, causes a harmonic clash between the piano and the winds.
Na exposición central do tema (entre as seccións en dó menor e la♭ maior), hai un erro de notación que, nunha interpretación literal da partitura, provoca un choque harmónico entre o piano e os ventos.