Privacy & Data Handling
Last updated: January 2026
What We Collect
- Account Information: Your email address and name from Google Sign-In
- Usage Data: Number of analyses performed (to enforce limits)
- Uploaded sheet music PDFs: Temporarily, for processing only
- Session Data: Analysis results stored temporarily in your browser session
How We Use Your Data
- To authenticate you and manage your account
- To enforce usage limits (5 analyses per month for free accounts)
- PDFs are converted to images and sent to the Anthropic API for analysis
- To improve the service based on aggregate, anonymized usage patterns
Data Retention
- Uploaded files are deleted immediately after processing (within seconds)
- Session data is cleared when you close your browser or log out
- Account data (email, usage count) is stored to manage your account
- Anthropic API automatically deletes all data within 30 days per their policy
- An automated cleanup process runs hourly to remove any orphaned files
Third-Party Services
- Google: For authentication only - we don't access your Google Drive or other data
- Anthropic (Claude AI): Processes your sheet music images for analysis. Per Anthropic's policy, data is not used for AI training.
- See Anthropic's privacy policy: https://www.anthropic.com/legal/privacy
Your Responsibilities
- You are responsible for ensuring you own legal copies of any uploaded music
- We are not liable for copyright violations by users
- This tool is intended for personal educational use only
Data Security
- We use industry-standard security measures including HTTPS encryption
- Files are processed in isolated temporary storage
- Secure session management protects your account
Your Rights
- You can request deletion of your account and all associated data
- You can opt out at any time by simply not using the service
- Contact us with any privacy concerns or data requests
Contact
For privacy-related questions, please reach out through our feedback form or contact us at support@example.com