Last updated: July 2025
By accessing and using TapeOp Composer ("the Service"), you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to abide by the above, please do not use this service. The Service is operated by Mutation Narrative SARL, a French company.
TapeOp Composer is an AI-powered MIDI generation tool based on the Anticipatory Music Transformer model that provides:
This service began as a personal project and is now being shared with the music production community.
To access certain features of the Service, you must register for an account. You agree to:
TapeOp Composer is currently in a free beta phase:
During the beta phase, usage terms are as follows:
We encourage reasonable use that allows all beta users to enjoy the service. Your feedback helps us understand how to grow this from a personal project into something sustainable.
Regarding content generated through our Service:
You agree not to use the Service to:
Important Copyright Notice: The AI model may occasionally generate content similar to existing copyrighted material. Users are responsible for verifying that generated content does not infringe on third-party copyrights before commercial use.
While we strive to maintain high availability, we do not guarantee uninterrupted access to the Service. We may temporarily suspend the Service for maintenance, updates, or other operational reasons.
TapeOp Composer shall not be liable for any indirect, incidental, special, consequential, or punitive damages resulting from your use of the Service. Our total liability shall not exceed the amount paid by you for the Service in the 12 months preceding the claim.
TapeOp Composer is built on the Anticipatory Music Transformer model, developed by researchers at Stanford University and licensed under Apache License 2.0. We acknowledge and thank the original authors: John Thickstun, David Hall, Chris Donahue, and Percy Liang for their groundbreaking work in AI music generation.
Please be aware of the following limitations during the beta phase:
By using the beta service, you acknowledge that it is provided "as is" without warranties of any kind.
We may terminate or suspend your account and access to the Service at our sole discretion, without prior notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties.
These Terms shall be governed by and construed in accordance with the laws of France. Any disputes arising from these Terms or your use of the Service shall be subject to the exclusive jurisdiction of the courts of Pau, France.
We reserve the right to modify these Terms at any time. We will notify users of significant changes via email or through the Service. Continued use of the Service after changes constitutes acceptance of the new Terms.
If you have any questions about these Terms, please contact us at:
Company: Mutation Narrative SARL
Address: 6, impasse du Lagoué, 64230 Lescar, France
Email: contact@tapeop.ai
Website: https://tapeop.ai