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User Terms

These terms govern your access to and scholarly use of the materials, frequency charts, and research essays published on puremelodyzubell.courses.

1. Educational and Archival Use

All content provided on puremelodyzubell.courses is presented strictly for educational, historical, and acoustic research purposes. While we endeavor to verify physical dimensions, pitch ranges, and historical chronologies, acoustic variations in handmade folk instruments are organic and dynamic.

2. Intellectual Property and Citation

The essays, curatorial commentary, curated charts, and formatting software tools available on this website are the intellectual property of Puremelody Zubell Research Institute Ltd (© 2026). Scholars, students, and educators are encouraged to cite our research under standard academic attribution practices:
Puremelody Zubell Ethnomusicology Atelier, "Resonant Rarities Archive," puremelodyzubell.courses (2026).

3. Prohibited Activities

Users agree not to utilize automated scraping scripts, high-volume server stress bots, or unauthorized malicious extraction routines against our infrastructure. Commercial reproduction of our texts without written permission is strictly prohibited.

4. Limitation of Liability

Puremelody Zubell Research Institute Ltd shall not be held liable for damages, equipment failures, or personal injury resulting from independent attempts to build, restore, or modify physical acoustic instruments, tension springs, or chemical baths mentioned in historical accounts (e.g., historical lead glass handling).

5. Governing Law

These User Terms are governed by and construed in accordance with the laws of England and Wales. Any disputes arising in connection with these terms shall be subject to the exclusive jurisdiction of the courts of England and Wales.

Last Updated: January 1, 2026