Gamelan with male groups. In the twenty-five countries outside Indonesia that have gamelan, music performed in a concert context or as part of ceremonies for expat communities may also accompany dance or "wayang". The tuning and construction of a gamelan orchestra is a complex process. Javanese gamelan use two tuning systems: "sléndro" and "pélog". There are other tuning systems such as "degung" (exclusive to Sunda, or West Java), and "madenda" (also known as "diatonis", similar to a European natural minor scale). In central Javanese gamelan, "sléndro" is a system with five notes to the octave, with large intervals, while "pélog" has
American Gamelan Institute American Gamelan Institute The American Gamelan Institute (AGI) is an organization devoted to promoting and documenting all forms of gamelan, the performing arts of Indonesia, and their international counterparts. The Institute was founded in Berkeley, California in 1981; the office moved to New Hampshire in 1990. AGI publishes scores, recordings, monographs, translations and other material. AGI has an online library with a wide variety of monographs, collections of notation, and a font for the cipher notation commonly used for gamelan, called KepatihanPro. These materials may be freely downloaded for educational use. AGI maintains an extensive archive of notation and scores