Gamelan their inclusion of a double-reed wind ("selompret", "slompret", or "sompret") in addition to variable drum and gong components, with some also including the shaken bamboo "angklung". In Indonesia, gamelan often accompanies dance, "wayang" puppet performances, or rituals and ceremonies. Typically players in the gamelan will be familiar with dance moves and poetry, while dancers are able to play in the ensemble. In "wayang", the "dalang" (puppeteer) must have a thorough knowledge of gamelan, as he gives the cues for the music. Gamelan can be performed by itself – in ""klenengan"" style, or for radio broadcasts – and concerts presentation are
Gamelan seven notes to the octave, with uneven intervals, usually played in five note subsets of the seven-tone collection. A full gamelan will include a set of instruments in each tuning, and classically only one tuning is used at a time. The precise tuning used differs from ensemble to ensemble, and gives each ensemble its own particular flavour. A set of gamelan instruments will be tuned to the same set of notes, but the tuning will vary from one gamelan to the next, including variations in the size of intervals. Colin McPhee , a Canadian composer who spent much time in