Tatebue

Terms of Use

These terms govern the iPhone app Tatebue (the "App") provided by Process Craft AI. By using the App you agree to these terms and to Apple's Standard License Agreement (EULA).

Purchase

The full version is a one-time purchase. Nothing renews or is charged again. It can be restored on devices using the same Apple Account and supports Family Sharing.

About the feedback

The App's feedback is estimated from pitch and tone. Background noise, the instrument's condition or the device may cause errors. It does not guarantee any school grade.

Included pieces

Included pieces are original practice pieces and melodies of traditional songs or works whose copyright has expired.

Prohibited

Copying, modifying, redistributing or reverse engineering the App, and any unlawful use.

Disclaimer

We are not liable for damages arising from use of the App, except in cases of intent or gross negligence.

Changes

We may update these terms and will post changes on this page.

Contact

rintaro.sakino@process-craft-ai.com

Effective: November 16, 2026