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