Legal notice

Publisher

Klavierstuck (klavierstuck.org) is a free, non-commercial website published by a private individual. The publisher has chosen to remain anonymous; their identity is known to the hosting provider.

Publication director: the publisher.
Contact: contact@klavierstuck.org

Hosting

Website: Vercel Inc., 440 N Barranca Ave #4133, Covina, CA 91723, United States — vercel.com

Database: Supabase — supabase.com

Personal data

Klavierstuck has no user accounts for visitors and collects no personal data through the site.

  • Audience measurement uses Vercel Web Analytics, which sets no cookies and identifies visits only through a hash that is reset every day, so visitors cannot be followed from one day or one site to another. Only aggregated statistics are available to the publisher.
  • Emails sent to the contact address are used only to answer them and are not shared with anyone.
  • Sign-in is reserved for the site administrator.

Under the GDPR you may ask for access to, correction or deletion of any data concerning you by writing to contact@klavierstuck.org. You may also lodge a complaint with the data protection authority of your country.

Cookies and local storage

The site sets no advertising or tracking cookies. For visitors, the browser's local storage only keeps the light/dark theme choice, which never leaves the device. The administrator's sign-in session is also kept there, on the administrator's own browser.

Sources and intellectual property

The catalogue brings together information published by IMSLP, Wikipedia, PianoLibrary and Piano Syllabus, which remain the owners of their content. Difficulty levels are shown together with the grading scale they come from.

Text taken from Wikipedia is available under the Creative Commons Attribution-ShareAlike 4.0 licence.

If you hold rights on any content shown here (text, data or composer portrait) and want it credited differently or removed, please write to contact@klavierstuck.org.

Liability

Klavierstuck is an amateur project. Its information may be incomplete or inaccurate and should be checked against the original sources (see About). Links to external websites are provided for convenience; the publisher has no control over their content.