Move your left hand toward the top or bottom of the screen to shift the chord by one semitone.
Gesture Synth is an interactive musical instrument created by Eric Wei . Use your hands to create chords, melodies, and sounds in real-time!
Tilt
Inward → Major
Outward → Minor
Fingers (Scale Degree)
1 → I
2 → II
3 → III
4 → IV
5 → V
Index + Pinky → VI
Index + Pinky + Thumb → VII
Pitch Shift
Top 50% → Raise 1 semitone
Middle 30% → Normal
Bottom 20% → Lower 1 semitone
Enable Raise or Lower, then move your left hand toward the top or bottom of the screen to shift by one semitone.
Fingers (Chord Quality)
1 → Root Position
2 → 1st Inversion
3 → Major/Minor 7th
4 → Dominant/Diminished 7th
Octave
Thumb In → Higher Octave
Thumb Out → Lower Octave
Tilt
Inward → More Filter
Outward → Less Filter
Height
Higher → Louder
Lower → Softer