Truly amazing work. I couldn't help but being sad of the less popular songs not being currently stored, as those are definitely the ones more in risk of being lost forever.

If you like the goal and you have even a few 100gb available on your server, consider "donating" some of that space to seeding the data (music or books). It's absolutely how we can fight the system, even if just a tiny bit. https://annas-archive.org/torrents