Gamelan for "gamelan" is gangsa, formed either from the words "tembaga" and "rejasa" referring to the materials used in bronze gamelan construction (copper and tin), or "tiga" and "sedasa" referring to their proportions (three and ten). The gamelan predates the Hindu-Buddhist culture that dominated Indonesia in its earliest records and thus represents an indigenous art form. In contrast to the heavy Indian influence in other art forms, the only obvious Indian influence in gamelan music is in the Javanese style of singing, and in the themes of the Wayang kulit (shadow puppet plays). In Javanese mythology, the gamelan was created by
Gamelan Bali, remarked, "Deviations in what is considered the same scale are so large that one might with reason state that there are as many scales as there are gamelans." This view is contested, however, by some teachers of gamelan, and there have been efforts to combine multiple ensembles and tuning structures into one gamelan to ease transportation at festival time. One such ensemble is gamelan "Manikasanti", which can play the repertoire of many different ensembles. Balinese gamelan instruments are built in pairs that are tuned slightly apart to produce interference beats, ideally at a consistent speed for all pairs of