Indexical presents Hung Tzu Ni (Taiwan) in performance on an analog light sequencer, involving a step motor, prismatic refractions, and an oscillator combined with her voice. Ashley Bellouin & Ben Bracken (Petaluma) make music with both traditional and handmade instruments that exploit the natural overtones and sympathetic vibrations generated by highly redundant tuning systems. Daniel Allas (LA) performs new solo electronic music about the physicality of sound.