Casadesus, Robert. (1899–1972). Mozart K. 488 - Autograph Musical Quotation. Autograph musical quotation in the hand of the renowned French pianist and composer, whose recordings of the Mozart concertos with Szell are models of elegance and transparency. He has penned two measures of the first theme from Mozart's Piano Concerto no. 23, K. 488, signed below and dated L. A., 1944. Some light overall toning, otherwise in fine condition. 8 x 12 inches (21 x 31 cm).