Tone Piano

Web Audio synthesizer with ADSR envelope & visual feedback

Ready · Click anywhere or press a key to play

Oscillator

55

ADSR Envelope A 5ms · D 100ms · S 0.6 · R 250ms

5ms
100ms
0.60
250ms

Range

Octave 4

Controls

A S D F G H J K white keys (octave)
W E T Y U O P black keys
Z octave down X octave up
Esc release all
Now Playing
— awaiting input
Drag across keys to glissando
Hold keys for sustain

🎹 Tap to enable sound

Browsers require a user gesture before audio can play. Click below to start the synthesizer.