Tilt Theremin is a musical app for the Android platform. Using different sensors, it lets you play melodies in the air like the original Theremin.

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http://electrumquantumaudio.blogspot.com

World's first mass-market commercial quantum product
Works with software emulation of quantum entanglement
Developed based on Quantum Properties of Classic Electronic Circuits
Audiophile quality - unlimited channel - remote frequency and dynamic range expander.