Press any key for a sound.

If you do not get a sound, try clicking on the page to get it focused.

Press more keys for more sounds.

Frequencies are selected at random.

Note: If you hold down a key, a quick succession of random notes are generated.

Try changing the attack and length of the notes.


Javascript needs to be enabled for this page to work.

Not all browsers currently support WebAudio API.

A. Bonello / Apr 2017