Privacy Policy
Last updated: August 26, 2026
This privacy policy explains how Music Theory Lessons collects, uses, and protects information when you use the Music Theory Lessons Academy at musictheorylessons.net — including when you create an account, sign in with Google, access course content, or subscribe to the academy.
Who we are
Music Theory Lessons operates the Music Theory Lessons Academy, a comprehensive online learning platform for music theory at musictheorylessons.net. This policy describes our practices for that service.
Information we collect
We collect information in these ways:
- Account information — email address, display name, and authentication identifiers when you create an account or sign in.
- Google sign-in — if you choose "Continue with Google," we receive your name, email address, and profile picture from Google through our authentication provider. We use this information only to create and maintain your academy account. Google's own privacy policy governs how Google handles your data before it is shared with us.
- Learning progress — course progress, lesson completions, quiz scores, and preferences you save in your account.
- Subscription and billing — subscription status, plan type, and payment history. Payment card numbers are processed by Stripe; we do not store full card details on our servers.
- Product usage — analytics events about how you use the platform (for example, which lessons you access or whether you completed a quiz). We do not store raw IP addresses in our application database for analytics.
- Communications — if you contact us or subscribe to email updates, we keep the information you provide so we can respond.
How we use information
We use the information above to:
- Provide, operate, and improve the Music Theory Lessons Academy
- Authenticate you and keep your account secure
- Save your learning progress and subscription entitlements
- Process payments and manage billing
- Send transactional emails such as sign-in links and billing receipts
- Understand product usage and fix problems
- Respond to support requests and comply with legal obligations
We do not sell your personal information.
Service providers
We use trusted third parties to run the service. They process data on our behalf:
- Supabase — authentication and database hosting
- Stripe — subscription billing and payment processing
- Vercel — application hosting and content delivery
- Google — optional sign-in through Google OAuth
- Wistia — video hosting for course lessons
Each provider has its own privacy practices. We share only the information needed for them to perform their services.
Cookies and local storage
We use session cookies and similar technologies to keep you signed in and to remember preferences such as your learning progress. You can control cookies through your browser settings, though some features may not work if essential cookies are disabled.
Data retention
We keep account and learning progress data while your account is active. If you delete your account or ask us to remove your data, we delete or anonymize personal information within a reasonable period, except where we must retain records for billing, security, or legal compliance.
Security
We use industry-standard safeguards including encrypted connections (HTTPS), access controls, and reputable infrastructure providers. No method of transmission or storage is completely secure, but we work to protect your information.
Children's privacy
The Music Theory Lessons Academy is designed for adult learners aged 18 and older. We do not knowingly collect personal information from children under 13. If you believe a child has provided us personal information, please contact us and we will take appropriate steps to delete it.
Your choices and rights
Depending on where you live, you may have the right to:
- Access, correct, or delete personal information we hold about you
- Export your learning progress data
- Withdraw consent where processing is based on consent
- Object to or restrict certain processing
- Disconnect Google sign-in by using a password-based account or deleting your account
To make a request, contact us using the details below. We may need to verify your identity before responding.
International users
The Music Theory Lessons Academy is operated from Canada. If you access the service from outside Canada, your information may be processed in Canada or in the countries where our service providers operate, which may have different data-protection laws than your jurisdiction.
Changes to this policy
We may update this privacy policy from time to time. When we make material changes, we will post the revised policy on this page and update the "Last updated" date. Continued use of the service after changes take effect means you accept the updated policy.
Contact us
Questions about this privacy policy or your personal information? Email us at info@musictheorylessons.net or reach us on our Facebook page.
See also our Terms of Service.