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Web Harmonium is a free online harmonium keyboard for browser play, notes learning, and song practice with no download.

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Compliance & Trust

Privacy Policy

Last updated: 2026/03/29. This policy describes how Web Harmonium handles your digital resonance and personal data within our musical ecosystem.

Sections

1. Introduction2. Data We Collect3. How We Use Data4. Audio Processing5. Third-Party Services6. Cookies & Tracking7. Your Rights8. Contact Us

Introduction

Welcome to Web Harmonium ("we", "our", or "us"). This Privacy Policy explains how we collect, use, and protect your personal information when you use our website at webharmonium.run.

By using Web Harmonium, you agree to the practices described in this policy.

Information We Collect

We may collect the following types of information:

  • Account Information: Name and email address when you register for an account.
  • Usage Data: Information about how you interact with our website, including pages visited, features used, and time spent.
  • Device Information: Details about the device you use to access our services, such as IP address, browser type, and operating system.
  • Instrument Usage Data: Anonymous data about how you use the harmonium tool (e.g., features enabled) to help us improve the experience.

How We Use Your Information

We use your information for the following purposes:

  • To provide and maintain the Web Harmonium service
  • To send account-related notifications (email verification, password reset)
  • To send product update newsletters, if you have opted in
  • To provide customer support
  • To improve our services through usage analysis
  • To detect, prevent, and address technical issues

Cookies and Analytics

We may use cookies and third-party analytics tools to understand how visitors use our site. These tools may collect anonymized usage data. You can control cookies through your browser settings.

Data Security

We implement appropriate technical and organizational measures to protect your personal information from unauthorized access, alteration, disclosure, or destruction.

Third-Party Services

We may use third-party services for analytics, authentication, payment processing, and email delivery. These services have their own privacy policies and handle data as described in those policies.

Data Retention

We retain your personal information for as long as your account is active or as needed to provide our services. You may request deletion of your account and associated data at any time by contacting us.

Your Rights

Depending on your location, you may have the right to access, correct, or delete your personal data. To exercise these rights, please contact us.

Children's Privacy

Web Harmonium is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page with an updated date.

Contact Us

If you have any questions about this Privacy Policy, please contact us or email us at hello@webharmonium.run.