Modification Notice

This software is a Third-Party Modified Version of the webMUSHRA Software.

The original webMUSHRA Software is © Fraunhofer-Gesellschaft / International Audio Laboratories Erlangen (AudioLabs), licensed under the terms in LICENSE.txt. This distribution is a modified version and is not endorsed by or affiliated with Fraunhofer or AudioLabs.

This notice is provided to satisfy §2 of LICENSE.txt, which requires modified versions to carry prominent notice of the changes and their dates, and to use the term “Third-Party Modified Version of the webMUSHRA Software” in place of “webMUSHRA Software”.

Who modified it

Antares Audio Technologies.

What was changed, and when

Dated record of substantive modifications:

• 2026-07-13 — Added a new paired_rating page type (reference-free / optional-reference continuous-slider quality rating), finish-page rendering for it, and example configurations.
• 2026-07 — Added server-side persistence of paired_rating results in service/write.php; added an email field to example finish-page questionnaires; added production deployment tooling and hosting documentation.

Precise per-file history is available in the repository’s version control.

Retained third-party materials

• LICENSE.txt — the complete original software license (retained in full, unmodified).
• THIRD-PARTY-NOTICES.txt — notices for the open-source components distributed with webMUSHRA (retained in full).

Source code availability

The complete corresponding source code of this Third-Party Modified Version, including the modifications listed above, is available free of charge to any recipient of the software.