Online MIDI Piano Keyboard — Play the Virtual Piano Free

Connect a USB MIDI keyboard, digital piano or controller and play instantly — velocity, sustain pedal and octave shift, with no drivers and no download.

Keyboard Mapping
Show keyboard keys on piano
View
Keyboard labels: Q-P white · 1-0 black
Volume
🔈70%
MIDI OffConnect MIDI keyboard
Octave0
Play your MIDI keyboard — the keys light up here.
Octave 4
Octave 5
Ready — Click any key or press your keyboard to play

How to Play

PLAY

Click any piano key or use your computer keyboard to play notes instantly.

🎹

KEYBOARD → PIANO MAP

Use your computer keyboard to play the piano. Each key corresponds to a piano note.

White Keys (Q W E R T Y U I O P A S D F G)
C4Q
D4W
E4E
F4R
G4T
A4Y
B4U
C5I
D5O
E5P
F5A
G5S
A5D
B5F
C6G
Black Keys (1 2 3 4 5 6 7 8 9 0)
C#41
D#42
F#43
G#44
A#45
C#56
D#57
F#58
G#59
A#50

MARK

Mark notes on the piano to create sequences and practice.

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QUIZ

Test your piano note knowledge by identifying the correct notes.

  • Correct answers earn Piano Points
  • Build your Piano Streak with daily practice
  • Share & Earn +5 bonus points
🔥

PIANO STREAK

Play or practice regularly to keep your streak going. Your streak represents consecutive days of piano activity.

PIANO POINTS

Earn points through piano activities like completing quizzes and sharing with friends.

INSTRUMENTS

Switch between Piano, Organ, and Strings to change your sound.

How to Use a MIDI Keyboard as a Piano Online

A MIDI keyboard is not a piano with extra cables — it sends performance data, and this page turns that data into sound. Plug in any USB MIDI controller or digital piano, allow MIDI access once, and the virtual piano below plays what your hands play: no DAW, no software install and no account.

What a piano MIDI controller actually sends

Every key press becomes a short MIDI message: which note, how hard you struck it, and when you released it. None of the piano sound travels down the cable. That is why the same piano MIDI controller can drive a synth, a sampler or a browser instrument — the controller supplies the performance and the virtual piano MIDI engine supplies the tone. It also answers the usual “what is MIDI piano?” question: a MIDI piano keyboard is a controller, and the sound you hear comes from whatever receives its notes.

Digital piano MIDI: connect over USB without drivers

Most digital piano MIDI keyboards and current controllers are class-compliant, so your operating system recognises them the moment the cable is in. Plug the USB end into the keyboard and the other end into your computer or tablet, press MIDI above the keys and approve the browser prompt. There are no drivers to install and no settings to change — the MIDI bar names the device it found, and one click is all the setup there is.

Play online piano MIDI straight in the browser

Once connected, incoming notes light the matching keys on screen, so you can watch your own fingering while you play. Velocity passes through, so a light touch sounds quiet and a firm one bright, and the on-screen sustain pedal follows CC64 from a real pedal. Octave −1 / +1 transposes what arrives, which is how a 25- or 49-key controller still reaches both ends of the keyboard.

Can a MIDI keyboard be used as a piano?

Yes — that is the practical advantage of a virtual piano MIDI setup. A controller has no speakers of its own, but the moment it is paired with a browser instrument it becomes a playable piano with recording and practice tools attached. Playback, note labels, Mark mode and the recorder behave exactly as they do when you click the keys with a mouse, so nothing you learn here is locked behind owning hardware.

Practise, record and keep the results

Press Record, play the passage you are working on, then play it back in the browser or download it as an audio file. Every note you play from hardware counts towards your points and streak, so a session on a MIDI keyboard is tracked exactly like one on the on-screen keys.

  • Works in Chrome, Edge, Opera and Safari 18+ (Firefox needs the midi.enabled setting)
  • Class-compliant USB MIDI keyboards and Bluetooth MIDI devices need no drivers
  • Velocity, sustain pedal (CC64) and octave shift are supported from the hardware itself

Frequently Asked Questions

Click or tap the keys with your mouse or finger, or play using your computer keyboard with the mapping shown on the page. The keyboard is fully polyphonic, so you can hold several keys at once to play chords, and each key responds with a sampled-style acoustic piano tone.

The piano page includes note labels for learning key names, a Mark mode for selecting and replaying specific notes, octave controls to move up and down the keyboard, and a volume control. These tools let you turn free play into focused practice on a particular scale, chord or passage.

Turn on note labels so you can see the key names, then find middle C and play the C major scale up and down until it feels natural. Move on to simple three-note chords such as C, F and G, and then open a beginner song from the song library and learn its first phrase.

Yes. The keyboard is touch-friendly and responds to taps and multi-touch, so you can play chords on a tablet. On smaller phone screens use the octave controls to move to the range you need, and turn your device to landscape for more keys on screen at once.

Browsers block audio until you interact with the page, so the first click or key press is what starts the audio engine. If you still hear nothing, check that your device is not muted, that the on-page volume is turned up, and that the browser tab itself has not been muted.

Yes. Plug the keyboard in over USB (or pair it over Bluetooth), press MIDI above the piano and allow the browser prompt. From then on the virtual piano plays whatever you play, and each note lights up the matching key on screen.

Web MIDI works in Chrome, Edge, Opera and other Chromium-based desktop browsers; Safari supports it from version 18, and Firefox needs the midi.enabled setting. If your browser cannot use it, the MIDI button is disabled and says so.

Yes. Velocity from a MIDI controller changes how loudly each note sounds, and a sustain pedal on CC64 holds notes exactly like the on-screen pedal. You can switch touch sensitivity off with the Velocity control if you want even dynamics.

No. A class-compliant USB MIDI keyboard or digital piano works as soon as the browser has permission — nothing to install, no account and no plug-in. Your operating system only has to recognise the keyboard first.

If the device supports Web MIDI, yes. Connect the keyboard with a USB-OTG adapter or Bluetooth MIDI and use the landscape layout, where the MIDI bar sits directly above the keys so you can watch them respond.

Yes. The recorder captures MIDI notes with their timing and velocity, and the recording downloads as a WAV file. Everything you play also counts towards your activity points and streak, exactly like playing with the mouse.

📲 Add to Home Screen
Add Play Virtual Instruments to your home screen for quick access.
On Chrome: Click the ⋮ menu → "Install app"
On Safari: Tap Share → "Add to Home Screen"
On Edge: Click ⋯ → "Apps" → "Install"