3493155 "Fortissimo", 1925??6 (lacquered wood, eggshell, mother-of-pearl, gold) by Soudbinine, Seraphin (1867-1944); 248.9x88.9 cm; Metropolitan Museum of Art, New York, USA; (add.info.: One of a pair of screens (the other is \'Pianissimo) created for Solomon R. Guggenheim??? music room in Long Island, an artistic collaboration between the designer Jean Dunand (1877-1942) and the sculptor Serafim Nikolayevich Sudbinin (known in France as Seraphin Soudbinine) ); Russian, out of copyright.