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Web Harmonium

In-depth review
Music & Audio

Web Harmonium is an online Indian harmonium for browser-based music practice. It supports keyboard, touch, and MIDI input, featuring tools for Sargam practice, raga exploration, and bhajan melodies. Users can record sessions and access a range of guides for Hindustani and Carnatic music.

Catalogued November 3, 2026 · Curated by PWA Directory team
🎹Web Harmonium
harmoniumweb.org
Web Harmonium, as it opens in a browser tab

Web Harmonium, as it opens in a browser tab.

Online Only
Installable
Cross-Platform
$
Paid

Not sure how to add Web Harmonium to your home screen? Step-by-step for Chrome, Safari, Firefox and Edge — it takes about ten seconds, and there is no app store involved.

Own Web Harmonium? Have us re-run this measurement — we open it in a real browser, wait for the service worker, and send you what it cached.

Tags
harmoniumindian-musicsargamragamusic-practicekeyboard-instrumentmidi-supportbollywood-songs

How to install Web Harmonium as a PWA

Chrome / Edge
Menu (⋮) → Add to Home screen
Safari (iOS)
Share (↑) → Add to Home Screen
Firefox
Menu (⋮) → Install

Screenshots

Web Harmonium screenshot

Why we recommend Web Harmonium

Web Harmonium stands out as a dedicated online Indian harmonium, offering a playable reed-organ keyboard directly in the browser. It integrates a Sargam tuner and Raga guide, highlighting scales like Yaman, Bhairav, and Kafi directly on the keys. Its support for laptop keyboard, touchscreen, and MIDI controllers makes it versatile for various setups. The inclusion of both Western pitch and Sargam notation on every key is particularly beneficial for learners, bridging different musical understandings. Users can record practice sessions locally and utilize companion tools like the web tanpura for a complete practice flow.

Best use cases

Best for: Students of Indian classical music practicing Sargam notation and raga scales, with highlighted guidance for Yaman, Bhairav, and Malkauns. Singers can use it alongside the built-in Sargam tuner and web tanpura to maintain pitch during bhajan or Bollywood song practice. Musicians looking for a portable, no-install harmonium for quick practice sessions via keyboard, touch, or MIDI controller.

Honest limitations

While robust for practice, Web Harmonium is not a full-fledged music production studio; it focuses specifically on harmonium simulation and related practice tools. Offline functionality is not stated. The core practice tools are behind a one-time purchase after an initial 10-minute trial, making it not entirely free for unlimited access. It does not offer advanced sound customization beyond reverb and transpose.

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