American gamelan music. Lou Harrison and William Colvig, who met in 1967 in San Francisco, built a set of tuned percussion instruments that they called "an American gamelan" in order to differentiate it from Indonesian ensembles. It was first used in Harrison's work "La Koro Sutro" in 1972. These are now referred to as "Old Granddad", and Harrison wrote some pieces that can only be played on this set, including "La Koro Sutro". Lou Harrison spent some time with a Javanese gamelan in 1976 (when Kyai Udan Mas, now at the University of California, Berkeley, was in residence at San Jose State
Gamelan outside Indonesia was the Boston Village Gamelan, now known as Gamelan Laras Tentrem in Massachusetts, and the first Balinese community group was Gamelan Sekar Jaya in California. Other community Balinese gamelan ensembles are Gamelan Mitra Kusuma in Washington, D.C., Gamelan Dharma Swara at the Indonesian Consulate in New York City, Space City Gamelan in Houston, the Lehigh Valley Gamelan in Bethlehem, Pennsylvania, and Gamelan Tunas Mekar in Denver. Gamelan Sari Raras is an active Javanese ensemble in Berkeley, California; the name was given to the group by Widiyanto (aka Midiyanto), and the instruments, brought to the U.S. from Java in 1971, are