99
Apple moves away from iTunes on PC with new Windows apps
(www.theverge.com)
This is a most excellent place for technology news and articles.
That's only for music you already bought just like Google did with Youtube music when they killed Google Play Music
You can 100% continue to purchase content and add to your library. Just because the apps have split (as they already have on Apple’s own platforms), does not mean you can not download purchased content or continue to purchase new content for download.
https://support.apple.com/guide/music-windows/build-your-music-library-mus0f01bdce4/1.4/windows/10
Yeah, I still buy all my music on my phone, I don't like renting it....