I Made Bandem classic and contemporary. With this organization, Bandem has managed to raise and popularize ethnomusicology as a major discipline in art universities in Indonesia. In 1986, Bandem initiated The First International Gamelan Festival; an evaluation on the advancement of gamelan in the global milieu that was conducted in conjunction with the 1986 Vancouver Expo in Canada. During the festival, more than 250 delegates participated and represented gamelan (traditional Indonesian music orchestra) and ethnic music groups from all over the world. The festival is evidence that Indonesian music especially its various sorts of gamelan are integral part of the world music setting.
Gamelan gamelan styles of Bali, Java, and Sunda resulted from different ways of mixing these elements. Thus, despite the seeming diversity of styles, many of the same theoretical concepts, instruments, and techniques are shared between the styles. A gamelan is a multi-timbre ensemble consisting of metallophones, xylophones, flutes, gongs, voices, as well as bowed and plucked strings. The hand-played drum called "kendhang" controls the tempo and rhythm of pieces as well as transitions from one section to another, while one instrument gives melodic cues to indicate treatment or sections of a piece. Some of the instruments that make up a gamelan