Gamelan ending performances or ceremonies. When an "ending" piece (such as "Udan Mas") is begun, the audience will know that the event is nearly finished and will begin to leave. Certain pieces are also believed to possess magic powers, and can be used to ward off evil spirits. Gamelan is frequently played on the radio. For example, the "Pura Pakualaman" gamelan performs live on the radio every "Minggu Pon" (a day in the 35-day cycle of the Javanese calendar). In major towns, the Radio Republik Indonesia employs professional musicians and actors, and broadcast programs of a wide variety of gamelan music
Gamelan outside Indonesia Bernard then left home and in Amsterdam heard a group of stranded Javanese sailors play a gamelan at the Colonial Museum (later: Museum of the Tropics). He took lessons with them and soon started his own group with friends from his school in Haarlem. In this he received help from Jaap Kunst who taught him to transcribe the then existing 78 rpm recordings and who allowed him to use the beautiful antique Yogyanese gamelan set in the museum. This became Babar Layar, the first serious gamelan group in the Netherlands. Babar Layar played in Yogyakarta style, after Bernard studied one