Your optional battle account
Delete an account
Remove your Note by note Piano battle account and related live service data. Your course progress stays on your device.
In the app, you can also open Battle → Account → Delete battle account.
Sign in to your battle account
Use the username and password you already use for online battles.
This page keeps your sign-in session in memory only. It does not save your password or sign-in tokens in browser storage.
Your battle account
Signed in as .
Delete your battle account?
This permanently removes your battle sign-in account and its related live data. It cannot be undone. An active battle will end. Your local course progress is not changed.
Limited deletion-security records, backups and operational records may remain. Read the retention details.
Battle account deleted
The service confirmed that your battle account and its related live data have been deleted. Your local course progress is unchanged.
Limited deletion-security records and retained backups or operational records may remain as described in our privacy policy.
Cannot sign in?
Email support@valentree.com to request account-deletion assistance. We may need to verify that you own the account before taking action. Do not send your password.
Battle accounts do not request an email address, so automatic email-based password recovery is not available. VALENTREE LLC publishes Note by note Piano.