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 style steel slendro pelog gamelan, and a Javanese slendro bronce gamelan, both owned by the Embassy of Indonesia in Mexico City; and gamelan Asep Mangsa, a Javanese pelog gamelan, and gamelan Barudak, a Sundanese degung gamelan, both owned by Indra Swara. The first gamelans outside of Indonesia were in the Netherlands, the country which had colonized the islands. Before World War II, the Javanese dancer Jodjana had a small gamelan group in the Netherlands, which accompanied his performances. He had to train Dutch musicians. Early during the war, the resistance fighter Bernardus IJzerdraat was killed by the Germans. His son