This is a shot in the dark because I admittedly have absolutely no idea, but did you try 3rd world vpn servers? I noticed I’m subjected to less bullshit overall if I choose servers in countries that aren’t considered 1st world.
Whenever it’s about scientific papers, books, etc., Anna’s Archives are being mentioned. Maybe there?
Why not record the music off soundcloud or youtube e.g. via audacity? Sure, not as convenient as simply downloading, though.
I use Mullvad VPN and they offer a wide range of countries.