The theremin is a weird and magical instrument. The magic of the theremin is electricity. The theremin turns your hands into electrical capacitors. Moving your hands varies the pitch and volume of the tone.
In my pseudo theremin experiment, your hands become conjurers of new shapes and sine waves.
More details on this project as a homework assignment here:
Leap motion sensor, Processing, Processing Sound library, many Coding Train tutorials
Created for Duke MFA | EDA Computational Media course in Fall 2017.