- This is an awesome piece of music instrument unlike anything you've seen before. Put your hand approximately 2 feet above the device. Can you hear it? Try move your hand up and down; what happens to the pitch?
Our device uses an ultrasonic ranger to detect any object above it within a certain distance. As your hand comes closer to the instrument, the pitch of the note goes higher. There are in total eight distinct pitches that can be generated, and each pitch corresponds to a musical note: Do–Re–Mi–Fa–Sol–La–Si–Do. As your hand moves up and down, you can produce a beautiful piece of music with ease!