Gamelan outside Indonesia Collection of Musical Instruments by the Indonesian ministry of Forestry in 1985. Other active groups exist at SOAS, Dartington College of Arts, the University of Aberdeen, the University of Durham, Kingston University and City University, London, amongst others. A program of classes has relaunched at Southbank Centre, which also has a performing group of gamelan professionals, the Southbank Gamelan Players. In Cambridge, the (Gamelan Duta Laras) plays both traditional music and new compositions, and gives yearly dance performances as well as running introductory workshops. The Glasgow-based Gamelan Naga Mas regularly gives performances and introductory workshops, teacher and special needs (Gamalanability)
Gamelan Bali, remarked, "Deviations in what is considered the same scale are so large that one might with reason state that there are as many scales as there are gamelans." This view is contested, however, by some teachers of gamelan, and there have been efforts to combine multiple ensembles and tuning structures into one gamelan to ease transportation at festival time. One such ensemble is gamelan "Manikasanti", which can play the repertoire of many different ensembles. Balinese gamelan instruments are built in pairs that are tuned slightly apart to produce interference beats, ideally at a consistent speed for all pairs of