Is Web Harmonium free to use?

Yes, Web Harmonium is completely free to use. It is an open-source project under MIT License with no hidden fees, subscriptions, or premium tiers.

Does Web Harmonium work with MIDI keyboards?

Yes, Web Harmonium supports MIDI keyboards through the Web MIDI API. Simply connect your MIDI device and the browser will prompt for permission to access it.

Can I use Web Harmonium without internet?

Yes, after the first visit, Web Harmonium can be installed as a Progressive Web App (PWA) and used offline. The app caches all necessary files for offline use.

What browsers are supported?

Web Harmonium works on all modern browsers including Chrome, Firefox, Safari, and Edge (latest 2 versions). MIDI support requires browsers with Web MIDI API implementation.

Can I record my playing?

While Web Harmonium doesn't have built-in recording, you can use your computer's screen recording or audio recording tools to capture your performances.

Web Harmonium — Free Online Harmonium | Play in Your Browser, No Download

Reverb

Transpose: C

Octave: 4

Reeds: 0

Shortcuts / Volume Tab Reverb / Transpose PgUp/PgDn Octave Alt+/ Reeds

About Web Harmonium

Web Harmonium is a professional-grade virtual instrument designed for music enthusiasts and harmonium players. Developed by Happy Sinha, this online harmonium offers a seamless experience with high-quality audio samples and full MIDI keyboard support.

Key Features:

Midi Support: Connect your MIDI keyboard to play harmonium with physical keys.
Responsive Design: Play on any device, including desktop, tablet, and mobile.
Authentic Samples: Experience real harmonium sounds with adjustable reverb.
Customizable Tuning: Transpose and shift octaves to match your vocal range.
PWA Ready: Install it as an app on your home screen for offline access.

Perfect for riyaz, practice, or performing your favorite ragas and songs anywhere, anytime.