Gamelan has long been a fascination for the headier end of the electronic world, whether it’s Plaid asking a 26-person Balinese ensemble to open for them at Le Poisson Rouge, Aphex Twin emulating the genre in his more acoustic experiments, or Björk using it as a template to create her own customized instruments. The two forms make a surprisingly logical pair: Both dance music and the ancient Indonesian style are based around repetition, exploring the gradually evolving frictions in rhythm and melody that can suck the listener into a state of hypnosis. It’s not that it’s a brand new concept for the Russian producer Hoavi to incorporate gamelan into his music, as he does on his latest album; rather, it’s the way he subsumes the style into his very logic that feels…