Last updated: January 26, 2026
These Terms of Service (ToS) govern the use of the Sostenutoo platform, an orchestra management service that enables musicians and conductors to access musical programs, sheet music, and events.
By creating an account on Sostenutoo, you unconditionally accept these Terms of Service.
To use Sostenutoo, you must create an account by providing:
You are responsible for:
You may use Sostenutoo to:
The following is strictly prohibited:
Sostenutoo and all its elements (code, design, logo) are protected by copyright law. Any unauthorized reproduction is prohibited.
Sheet music shared on the platform remains the property of its respective authors and publishers. Its use is restricted to the context of your orchestra and may not be publicly distributed without authorization.
You retain all rights to the content you publish (messages, announcements). By using Sostenutoo, you grant us a license to host and display such content within the scope of the Service.
When using the communication features (chat, announcements), you agree to:
If you choose to share images in conversations, you agree to:
Liability: You are solely responsible for the content of images you share. Sostenutoo does not proactively moderate images but may intervene upon receiving a report.
Moderation: Your orchestra's administrators may delete any inappropriate message (text or image). In the event of serious or repeated abuse, Sostenutoo reserves the right to suspend your access to the chat or your account.
Deletion: When a message containing an image is deleted, the image is permanently removed from storage within 24 hours.
The processing of your personal data is governed by our Privacy Policy.
Your data is shared only within your orchestra and is never sold to third parties.
Shared images: Photos you share in the chat may contain personal data (faces, identifiable information). You acknowledge that these images will be visible to all members of your orchestra. Images are securely hosted in the European Union (Supabase EU – Paris).
Sostenutoo offers:
Prices are displayed on the platform and may be changed with 30 days' prior notice.
You may cancel your subscription at any time from your account. No refund will be issued for the current billing period.
We strive to ensure maximum service availability but cannot guarantee:
We disclaim all liability for any temporary interruption of the Service.
You may delete your account at any time from your settings. Your data will be erased within 30 days.
We reserve the right to suspend or delete your account in the event of:
Sostenutoo shall not be held liable for:
We reserve the right to amend these Terms of Service at any time. Users will be notified by email or through the platform of any significant changes.
Continued use of the Service after any amendment constitutes acceptance of the updated Terms of Service.
These Terms of Service are governed by French law. Any dispute shall be submitted to the competent French courts.
For any questions regarding these Terms of Service:
Email: support@sostenutoo.com