What is Virtual Keys?

Virtual Keys is an 88-key web MIDI piano created by composer Michael Markowski. It includes Web MIDI input, sustain pedal detection, vibrato effects, stereo audio, and customizable color lighting.

Does Virtual Keys support external MIDI controllers?

Yes. Virtual Keys uses the Web MIDI API to receive NoteOn/NoteOff messages and CC64 sustain pedal input.

Michael Markowski's Virtual Keys

MIDI

Pedal

Synth

Sorry!
This app works best on a desktop computer.

Virtual Keys Overview

Virtual Keys is an 88-key web-based MIDI piano created by composer Michael Markowski. It includes a sine-wave audio engine, Web MIDI support, sustain pedal detection, vibrato modulation, stereo imaging, and customizable color-mode key lighting.

Features

88-key interactive on-screen piano
Full Web MIDI support for external controllers
Sustain pedal (CC64) recognition
Sine-wave synth with stereo spread
Vibrato audio effect
Velocity-sensitive input when supported
Key color-mode visualizations

How to Use Virtual Keys

Click Start Piano on the start screen to enable audio + MIDI permissions.
Play using your mouse or an external MIDI device.
The sustain pedal lights when CC64 is received.
Color and vibrato indicators reflect real-time settings.