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
Gamelan semar pegulingan the royal family to sleep when it played in the late evenings in the inner sanctum of the palace. There are very few of these gamelan left in Bali. This orchestra is used primarily for instrumental pieces, as the dance repertoire is long since forgotten. The orchestra includes saron jongkok, a gentorag bell-tree, gumanak tube chimes and a kempyung–all features of court gamelan. Mekar Bhuana about Gamelan Semar Pagulingan by Vaughan Hatch Gamelan semar pegulingan Gamelan semar pegulingan is an old variety of the Balinese gamelan. Dating back from around the 17th century, the style is sweeter and more reserved