"Gamelan" is an umbrella name for many different kinds of melodically focused percussion ensembles from Indonesia. Gamelan music is old. No one knows exactly how old, but very old. It has developed and spread over thousands of islands in the archipelago of Nusantara (modern-day Indonesia), with many distinct ensembles, music theories, and Gamelan, the traditional Indonesian percussion orchestra with xylophones, gongs, gong-chimes, drums, cymbals, string instruments and bamboo flutes, is probably one of the most representative traditions of Indonesia, along with Wayang shadow puppet and batik making, already on the UNESCO list. The ensemble is conducted by a drummer, and often includes voice, bamboo flute, xylophone, and stringed instruments. The most well-known gamelan ensembles are those from the islands of Java and Bali. The Bates College Gamelan Orchestra serves as an Indonesian music study group, performance ensemble, and provides ceremonial music for college events. Gamelan refers to the traditional Indonesian percussion orchestra and to the set of musical instruments used. The ensemble typically includes xylophones, gongs, gong-chimes, drums, cymbals, string instruments and bamboo flutes. The music is played by men, women and children of all ages, and is typically used in religious rituals and public events. .

gamelan instruments of indonesia