Would be a terrible shame if lots of people opted out.
If you are a EU citizen you might also want to write a complaint to [email protected] because they are collecting your personally identifiable information in machine-readable form which they are distributing to third parties.
This depends, but not because of piracy. If you have to bypass DRM to download the music, you may be violating DMCA §1201 (even if you are otherwise allowed to use the music).
Edit: This obviously doesn’t apply to GitHub, but might to YouTube.