Web Harmonium — Play Harmonium Online on Any Device
Web Harmonium is a virtual online harmonium that works on any modern browser — laptop, Mac, PC, or tablet. No download, no installation. Play harmonium online using WebMIDI and WebAudio APIs for authentic resonance on any device.
Web Harmonium Browser Compatibility
Recommended for Best Performance
Chromium-based browsers provide the lowest latency and full MIDI controller integration for Web Harmonium.
Minimum OS
- Windows10 / 11
- macOSCatalina (10.15)+
- AndroidChrome 90+
- iOSSafari 14+
Web Harmonium — Detailed Browser Support
| Browser | Desktop | Mobile | MIDI Support | Notes |
|---|---|---|---|---|
| Chrome 90+ | ✅Fully Supported | ⚠️Partial | ✅Full WebMIDI | Recommended |
| Firefox 85+ | ✅Fully Supported | ⚠️Partial | ⚠️Requires plugin | Good support |
| Safari 14+ | ✅Fully Supported | ✅Good | ❌No WebMIDI | No MIDI |
| Edge 90+ | ✅Fully Supported | ⚠️Partial | ✅Full WebMIDI | Based on Chromium |
| Opera | ✅Supported | ⚠️Partial | ✅Via Chromium | Based on Chromium |
| Mobile Chrome | —N/A | ✅Good | ❌No WebMIDI | Touch support |
| Mobile Safari | —N/A | ⚠️Limited | ❌No WebMIDI | Limited audio |
MIDI & Hardware Integration
Web Harmonium is designed to work with any standard MIDI controller. Plug in your keyboard via USB, and the application will automatically detect and map keys to the Harmonium scale.
Plug-and-Play
Instant recognition for 98% of modern USB-MIDI devices.
Custom Mapping
Rebind stops, bellows, and octave shifts to your controller knobs.
Web Harmonium — Device Categories
Desktop / Laptop
Best Experience
Full Web Harmonium keyboard mapping, MIDI controller support, and lowest audio latency. Recommended for serious practice and performance.
Tablet (iPad & Android)
Touch Support
Touch-based keyboard play works well on tablets. For full functionality, connect an external USB-MIDI keyboard.
Smartphone
Basic Functionality
Essential touch playing supported. Limited screen size may restrict access to all controls. Use landscape orientation.