15 Pendulums This is a Unity-based video piece, inspired by Reich’s Pendulum Music, but with a microtonal tuning based on a 1-3-5-7 combination-product set. The fundamental of this tuning is an upper 2/1 partial of the Schumann resonance 7.83 Hz. This Schumann resonance is basically the resonant frequency of the Earth’s electromagnetic field. Here is […]