“See?” Jenna smiled. “The CD never changes. No remote deletion. No ‘remaster’ you didn’t ask for. It’s helpful for archivists and fans who want the original moment.”

On standard streaming services, audio is compressed into lossy formats (like AAC or MP3). This compression cuts out the highest and lowest frequencies to save file size. When you upgrade to a 16-bit/44.1kHz FLAC file ripped directly from the retail CD, you get an exact, bit-perfect copy of the studio master. What You Hear in the FLAC Upgrade