Last measures of "Concerto para oboe y cuerdas," op. 77 (1980) finished at the home of the composer. At end: "La Serena del Olmo, Bloomington, Nov, 1, 1980, 5:00pm."
Musical examples from a draft of the essay "Presencia de la arquitectura en mi música" by Juan Orrego-Salas. Written for a talk given at the Bienal de Arquitectura, Chile, 1987.
From a manuscript of "Variations for a Quiet Man, op. 79" by Juan Orrego-Salas, with a handwritten dedication from the composer to Aaron Copland on his 80th birthday.