By using NNS Trainer, you agree to the following rules:
1. Use of Application
NNS Trainer is a free educational tool. It can be used for private and educational purposes.
2. Liability
We strive for accuracy, but we are not responsible for any errors in music theory or their interpretation by users.
3. Intellectual Property
The application's source code, graphic layout, and original content are protected by copyright. Copying the code or content without permission is prohibited.