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 notation continues to cause practical difficulties. • Downloadable Kepatihan font for Mac and IBM Gamelan notation Notation plays a relatively minor role in the oral traditions of Indonesian gamelan but, in Java and Bali, several systems of gamelan notation were devised beginning at the end of the 19th century, initially for archival purposes. Kepatihan is a type of cipher musical notation that was devised for notation of the Indonesian gamelan. The system was devised around 1900 at the "Kepatihan" (the Grand Vizier's compound) in Surakarta, and was based upon the Galin-Paris-Chevé system, imported in the nineteenth century by Christian missionaries to