Gamelan Galak Tika performed on Saturday night in Kresge auditorium. Pictured, Shoko Yamamuro performed a traditional warrior dance. Gamelan is a type of complex percussion music based on pentatonic scales, used in Hindu rituals in Bali. Melissa Renée Schumacher—The Tech May. 9, 2016 Facebook Twitter Reddit Print Gamelan Galak Tika performed on Saturday night in Kresge auditorium. Pictured, Shoko Yamamuro performed a traditional warrior dance. Gamelan is a type of complex percussion music based on pentatonic scales, used in Hindu rituals in Bali. Melissa Renée Schumacher—The Tech