Indonesian art and Bali. On 7 November 2003, [[UNESCO]] designated Indonesian "wayang kulit" as a [[Masterpieces of the Oral and Intangible Heritage of Humanity|Masterpiece of Oral and Intangible Heritage of Humanity]]. Other "wayang" artform includes "[[wayang golek]]" and "wayang klitik". Indonesian music is also diverse which uses different musical instruments. A well-developed, refined, mainly metalophones traditional orchestra can be discovered in Java and Bali as elaborate "[[gamelan]]" orchestra. Other distinsctive musics includes Sundanese "[[angklung]]" and "[[kacapi suling]]", Minahasan "[[kolintang]]", Papuan "tifa" drum, to East Nusa Tenggara "[[sasando]]". Indonesian musical genre includes "[[dangdut]], [[campursari]], [[Tembang Sunda]], [[gambus]]", to [[Indonesian rock]] and [[Indo pop|pop]]
Gamelan common in national arts conservatories founded in the middle of the 20th century. Gamelan's role in rituals is so important that there is a Javanese saying, "It is not official until the gong is hung". Some performances are associated with royalty, such as visits by the sultan of Yogyakarta. Certain gamelans are associated with specific rituals, such as the "Gamelan Sekaten", which is used in celebration of "Mawlid an-Nabi" (Muhammad's birthday). In Bali, almost all religious rituals include gamelan performance. Gamelan is also used in the ceremonies of the Catholic church in Indonesia. Certain pieces are designated for starting and