SightSinger

Privacy Policy

Effective date: May 4, 2026

Website: https://sightsinger.app

Contact: hello@sightsinger.app

SightSinger helps users turn structured sheet music files, such as MusicXML, into vocal audio demos and rehearsal tracks.

This Privacy Policy explains what information we collect, how we use it, and your rights.

1. Information We Collect

When you use SightSinger, we may collect the following information:

Account Information

If you create an account or sign in, we may collect your name, email address, login provider information, account ID, and authentication details.

Uploaded Content

You may upload music files, such as MusicXML scores. These files may include musical notation, lyrics, titles, composer names, arranger names, copyright notices, or other information included in the file.

Generated Content

We may store generated vocal audio, processing results, project/session data, job status, error logs, and generation history.

User Instructions

When you use the chat interface or describe what you want SightSinger to generate, we process your instructions so the service can understand and complete your request.

Payment Information

If you purchase a paid plan or credits, payments may be handled by a third-party payment provider such as Stripe. We do not store full card details. We may store payment status, plan type, subscription status, customer ID, invoice references, and credit balance.

Usage and Technical Information

We may collect information such as device type, browser type, IP address, pages visited, features used, referring website, analytics events, server logs, and error reports.

2. How We Use Your Information

We use your information to:

  • Provide and operate SightSinger
  • Create and manage user accounts
  • Process uploaded scores
  • Generate vocal audio
  • Manage trial credits, paid credits, and subscriptions
  • Store and retrieve your projects and generated outputs
  • Provide customer support
  • Improve the service
  • Monitor performance and fix errors
  • Prevent fraud, abuse, and misuse
  • Send service-related messages
  • Send marketing emails where you have agreed to receive them
  • Comply with legal, tax, and accounting obligations

3. AI Processing

SightSinger uses AI-assisted processing to help understand your instructions and prepare musical processing steps.

This may involve processing your text instructions, score-derived information, or technical metadata through AI model providers or cloud services.

We do not claim ownership of your uploaded scores or generated audio.

We do not intend to use your uploaded scores or generated audio to train public AI models unless we clearly tell you and, where required, ask for your consent.

4. Uploaded Content

You are responsible for the content you upload to SightSinger.

You should only upload music files that you own, have permission to use, or are otherwise legally allowed to process.

SightSinger processes your uploaded content only as needed to provide, secure, support, and improve the service.

5. Cookies and Analytics

SightSinger may use cookies and similar technologies for login, security, analytics, performance monitoring, and understanding how users find and use the service.

Some cookies are essential for the service to work. For non-essential cookies or analytics technologies, we will request consent where required by law.

You can also control cookies through your browser settings.

6. Sharing Your Information

We may share your information with trusted service providers who help us run SightSinger, including:

  • Cloud hosting providers
  • Authentication providers
  • Database and storage providers
  • AI processing providers
  • Analytics providers
  • Payment processors
  • Email service providers
  • Error monitoring providers
  • Professional advisers, where necessary

We may also share information if required by law, to enforce our terms, protect users, prevent abuse, or complete a business transfer such as a merger or acquisition.

7. International Transfers

Some of our service providers may process data outside the United Kingdom or European Economic Area.

Where this happens, we use appropriate safeguards required by applicable data protection laws.

8. How Long We Keep Information

We keep personal data only for as long as reasonably necessary.

In general:

  • Account information is kept while your account is active
  • Uploaded scores and generated audio are kept while needed to provide the service, unless deleted earlier
  • Logs and technical records are kept for security, debugging, and reliability
  • Payment and billing records are kept as required for legal, tax, and accounting purposes
  • Marketing preferences are kept so we can respect your choices

You can request deletion of your account or personal data by contacting us.

9. Your Rights

Depending on where you live, you may have rights to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Restrict or object to certain processing
  • Request a copy of your data
  • Withdraw consent where processing is based on consent

To exercise your rights, contact us at hello@sightsinger.app.

You may also have the right to complain to your local data protection authority. In the UK, this is the Information Commissioner's Office.

10. Marketing Emails

If you sign up for updates, join a waitlist, or agree to receive product news, we may send you marketing emails.

You can unsubscribe at any time using the link in the email.

We may still send important service-related messages, such as account, billing, security, or policy updates.

11. Security

We use reasonable technical and organisational measures to protect your information, including secure authentication, encrypted connections, access controls, cloud security tools, and monitoring.

No online service can guarantee complete security, but we work to protect your data against unauthorised access, loss, misuse, or alteration.

12. Children

SightSinger is not intended for children under 13.

If we learn that we have collected personal data from a child under 13 without appropriate consent, we will take steps to delete it.

13. Changes to This Policy

We may update this Privacy Policy from time to time.

If we make important changes, we may notify you by email, in-app notice, or by updating the effective date above.

14. Contact

For questions about this Privacy Policy, contact:

SightSinger
Email: hello@sightsinger.app
Website: https://sightsinger.app