<Li> <P> Saron </P> </Li> <Li> <P> Slenthem </P> </Li> <P> Varieties of gamelan are distinguished by their collection of instruments and use of voice, tunings, repertoire, style, and cultural context . In general, no two gamelan ensembles are the same, and those that arose in prestigious courts are often considered to have their own style and tuning . Certain styles may also be shared by nearby ensembles, leading to a regional style . </P> <P> The varieties are generally grouped geographically, with the principal division between the styles favored by the Balinese, Javanese, and Sundanese peoples . The Madurese also had their own style of gamelan, although it is no longer in use, and the last orchestra is kept at the Sumenep palace . One important style of Sundanese gamelan is Gamelan Degung, which uses a subset of gamelan instruments with a particular mode of pelog scale . Balinese gamelan is often associated with the virtuosity and rapid changes of tempo and dynamics of Gamelan gong kebyar, its best - known style . Other popular Balinese styles include Kecak, a theatrical dance and music form also known as the "monkey chant ." Javanese gamelan, largely dominated by the courts of the 19th century central Javanese rulers, each with its own style, is known for a slower, more meditative quality than the gamelan music of Bali . Javanese gamelan can be made from iron or brass; instruments made of cast bronze are considered the best quality . </P>

Every gamelan ensemble in central java will probably have which of the following instruments