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 Sekaten are "Kyai Guntur Madu" and "Kyai Guntur Sari". According to Benjamin Brinner, the "gamelan sekaten", exists in halves: divided between the two rival courts in Surakarta and Yogyakorta, each court had a matching second half made. The pitches of the "Sekaten" ensemble is in "pelog", but lower than standard ensembles today. According to Benjamin Brinner it is the lowest pitched, largest, and loudest ensemble in Java. In recent times the gamelan at ISI Surakarta commissioned a special "Sekaten" set that would be compatible with their other gamelan, to be used in new experimental compositions. Historically, the "Sekaten" ensemble is notable