We backed up Spotify (metadata and music files). It’s distributed in bulk torrents (~300TB). It’s the world’s first “preservation archive” for music which is fully open (meaning it can easily be mirrored by anyone with enough disk space), with 86 million music files, representing around 99.6% of listens.
If we were talking about the ethnic music of an extinct tribe that uses a language on risk of disappearing, sure, you would be right.
But think about it for a bit longer. They are just a commercial production that had no cultural impact in a population. They are still getting preserved in a format with a quality degradation that is imperceptible to the human ear. That’s usually enough. Audiophiles are usually overzealous about fidelity preservation. But the efforts are often misguided and discussions abound on technical topics that ultimately don’t matter.