No recordings yet. Record to replay and export WAV.
How to play the virtual piano
- Play the on-screen keys with your mouse or tap them on a touch screen.
- On a computer keyboard, use the labeled keys — each key shows the note it maps to.
- Switch voices to change the instrument sound of the two-octave range.
- Hit record, play a melody, then play it back to hear yourself.
- Export a recording as WAV if you want to keep or share a take.
Frequently Asked Questions
How do I play?
Click or tap the keys, or use the computer keyboard (A W S E D F T G Y H U J K O L P) to play across two octaves.
Which waveforms are supported?
Sine, triangle, square, and sawtooth, with adjustable volume.
Can I record?
Yes. Recordings can be played back and exported as WAV audio files.
Does it need an internet connection?
No. Sound and recording are handled entirely by your browser.
Which computer keys play notes?
The key labels are drawn on the piano keys — the home row covers the white keys and the row above plays the black keys, giving you two octaves without moving your hands.
Can I record what I play and export it?
Yes. Recording captures your performance, playback lets you review it, and export saves the take as a WAV file generated locally.
Does it work on touch screens?
Yes — the full keyboard is touch-responsive, and multi-touch lets you play chords by pressing several keys at once.
Technical References
- Web Audio API — MDN: https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API