Riesco, Carlos. (1925–2007) [Diamond, David. (1915–2005)] Obertura Sinfónica - Inscribed to David DiamondSigned score from the Chilean composer, a student of Nadia Boulanger who served as president of the Chilean Academy of Fine Arts. He has signed and inscribed the title page of his Obertura Sinfonica to its dedicatee and his teacher, the American composer David Diamond (translated from the Spanish): "As a sign of my affection and gratitude for the help given in my musical studies." He dates: August 2, 1948, New York. The work was composed in New York