I wouldn't use this for my own moral reasons but we have different definitions of free. In this case you use "free" to mean: providing personal data and being subjected to a targeted marketing campaign in exchange for music.
- Do you find it immoral to watch music videos on YouTube?
- Do you find it immoral to watch music videos on YouTube with ads blocked?
- Do you find just putting that in a separate player to be the immoral part?
"To provide you with features, information, advertising, or other content which is based on your specific location."
You might also be interested in the massive amount of data they store about users that was discovered after GDPR passed. Here's the HN thread: https://news.ycombinator.com/item?id=17681289
Also, location information is used to avoid account sharing, which I think would clear GDPR.