Collections labeled "Hi-Res Masters" by groups like PMEDIA typically aim to provide audio quality that exceeds standard CD resolution (16-bit/44.1 kHz).
If you want legal options, here are lawful alternatives:
: FLAC (Free Lossless Audio Codec) is a format that compresses audio without losing any data. This ensures the best possible listening experience, though it results in much larger file sizes than MP3s.
(Note that this post is more about appreciating and celebrating Metallica's music rather than directly about downloading or sharing copyrighted material.)
Legit Metallica hi-res tracks should show natural high-frequency extension from cymbals and guitar harmonics.
Here’s what you should know about this topic:
Available in 24-bit/96kHz. The Black Album (2021 Remaster): Offered in 24-bit/96kHz.