For 10 points, name this French composer of Boléro.
This composer honored friends who had died in World War I in his Le Tombeau de Couperin. One movement of a work by this composer was composed specifically to be harder to play than Balakirev's Islamey, and another of his compositions is based on a work by the Greek writer Longus and features Pan. This composer of Gaspard de la Nuit and Daphnis et Chloe had his most well-known work commissioned by Ida Rubenstein, and that work featured a snare drum ostinato. For 10 points, name this French composer of Boléro.
This composer honored friends who had died in World War I in his Le Tombeau de Couperin.
Joseph-Maurice Ravel