2026-05-22T15:32:17.314513+00:00 folder /TECH3253/ 1 TECH3253_SQAM_FLAC /TECH3253/ 175545976 true 2024-05-10T12:42:13.079493+00:00 - FLAC (lossless) The audio test sequences described in EBU Tech 3253. zip Audio only Test signal false - - By downloading this file you agree not to use this material for commercial purposes other than as a R&D tool. See for the Terms of Use: https://tech.ebu.ch/publications/sqamcd FLAC audio test material