True FLAC files show green and purple audio waves extending up to (for 16-bit) or 44kHz (for 24-bit).
Avoid sketchy, illegal download links that often contain malware, viruses, or fake upscaled MP3s. Instead, use these legitimate high-resolution audio platforms to secure genuine FLAC copies. 1. HDtracks interstellar soundtrack flac link
For a massive score like Interstellar , standard formats fail to capture the full picture: True FLAC files show green and purple audio