Gamelan gong kebyar and, "loosely constructed," at the beginning of the 20th century but became increasingly standardized. The music is divided into 4 beat groups, this whole rhythmic cycle is called the gongan. The gongs divide gongan into sections, gong ageng, the largest gong, marks the end of gongan, the smaller gongs mark the 4th or 8th beat and the smallest gongs outline the pulse. Gamelan gong kebyar Gamelan gong kebyar is a style or genre of Balinese gamelan music. "Kebyar" means "the process of flowering", and refers to the explosive changes in tempo and dynamics characteristic of the style. It is the
Gamelan Sekaten are "Kyai Guntur Madu" and "Kyai Guntur Sari". According to Benjamin Brinner, the "gamelan sekaten", exists in halves: divided between the two rival courts in Surakarta and Yogyakorta, each court had a matching second half made. The pitches of the "Sekaten" ensemble is in "pelog", but lower than standard ensembles today. According to Benjamin Brinner it is the lowest pitched, largest, and loudest ensemble in Java. In recent times the gamelan at ISI Surakarta commissioned a special "Sekaten" set that would be compatible with their other gamelan, to be used in new experimental compositions. Historically, the "Sekaten" ensemble is notable