Web Harmonium

Free Online Harmonium Simulator

Play Harmonium in Your Browser

Experience the authentic sound of a harmonium right in your web browser. No installation required - just click and play! Perfect for musicians, students, and devotional music enthusiasts.

🎹 Keyboard Control

Use your computer keyboard to play notes naturally. Easy to learn keyboard layout for beginners.

🎵 Transpose & Pitch

Adjust pitch from -11 to +11 semitones. Perfect for matching your vocal range or playing in different keys.

🎚️ Volume & Reverb

Full volume control and reverb effects for authentic harmonium sound. Customize your playing experience.

🎼 Multiple Octaves

Switch between 7 different octaves. Play everything from deep bass to high treble notes.

Start PlayingLearn How to Play

How to Use

  1. Click "Start Playing" to open the harmonium interface
  2. Click "Load Module" to initialize the audio engine
  3. Use your keyboard keys (` q w e r t y u i o p [ ] \) to play notes
  4. Adjust volume, transpose, and octave controls as needed
  5. Click on the virtual keyboard with your mouse or touch screen