A quick demo of the sounds you can expect from the 3 oscillator Optical Theremin you can build on Theremin Day.
Don't adjust your monitor, the video is filmed in the dark to illustrate the effect of shining light on your Theremin. I have not demo'd the circuit itself, as it's still at the prototype / breadboard stage.
You will see a number of lights and hear the way they alter the sound. Towards the end you will hear the effect of the power starve knob. Specifically:
More information here: fizzpop.org.uk/events/theremin-day-24th-april-2010/
Booking here: mrunderwood.eventwax.com/theremin-day---workshop
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