UCSC Gamelan UCSC Gamelan: "Kendang Rampak" by Undang Sumarna Video of UCSC Gamelan: "Kendang Rampak" by Undang Sumarna UCSC Gamelan performs "Kendang Rampak" by Undang Sumarna at the Spring 2017 Gamelan concert. Ensemble: West Javanese Gamelan Ensemble