Play with your hands
Make a sign. Hit a note.
HandNote turns seven easy hand signs into a playable instrument. Use the camera for local, real-time recognition or practice with the on-screen keys.
Starlight Step
Original melody · no lyrics
Camera stage
Your video is never uploaded or stored.
Your camera is the instrument
Enable your front camera to detect a hand sign and turn it into a note.
Melody runway
The highlighted card is the note HandNote is listening for.
C1
D2
E3
G4
E5
D6
C7
G8
Gesture dictionary
Tap a key to play it without the camera.
HandNote keyboard
A camera-free fallback for practicing the melody.
How it works
A short, local-first setup for camera play.
- 1
Enable your camera
Grant access when asked. Hand landmarks are analyzed in this browser tab.
- 2
Start Song Mode
Choose an original melody, difficulty, and the sound you want.
- 3
Match the hand sign
Make the highlighted sign. A correct note advances the melody and builds your combo.