It sounds like you’re looking for a involving the search for high-quality audio files — specifically Metallica in FLAC format from a source labeled “Hi-Res Masters” or “PMEDIA.”
He learned that is a marketing phrase, but genuine hi-res FLAC from official stores is the only way to guarantee quality. Metallica - Hi-Res Masters -FLAC Songs- -PMEDIA...
He searched for “Metallica – Hi-Res Masters – FLAC Songs – PMEDIA” and found a mysterious 30GB download. The label “PMEDIA” wasn’t a known label like Blackened Recordings or Warner. The file names were neat: Metallica - Master of Puppets (24-96) - PMEDIA.flac It sounds like you’re looking for a involving