Left hand
Root and bass center
Move through stable radial zones to choose the harmonic base. Vertical movement shifts octave.
Webcam · hands · sound
Gesture-controlled music instrument
Play harmonically constrained synth chords with both hands. Your left hand sets the musical center; your right hand shapes the chord. Pinch to sound, release to breathe.
Left
C3 root
Right
Add9 chord
CMajorPoly PadQuantizedClean stage
Webcam tracking
Pinch trigger
Musical output
Understood in seconds
Two hands, two clear musical roles.
Right hand
Chord and voicing color
Choose triads, sevenths, suspended voicings, add9 textures, and open fifths without leaving the key.
Analog Mono
Poly Pad
FM Bell
Pluck
Key + scale
Quantize
Modular enough to shape sound. Constrained enough to stay musical.
Choose key, scale, synth preset, filter, envelope, delay, and reverb per hand. Quantization keeps beginner movement inside coherent harmony.
Product philosophy