I'm not sure if there is something readily available but there are a lot of people out here willing to help. Wavlake is easy to get started on or you can use RSSBlue if you want to try a more sovereign route. Both are very easy to set up. We have some big moves in the works along the lines of helping artists get set up. Stay tuned 😉

Yes, MusicSideProject.com

If you have a website and understand basic XML, there's an example RSS feed you can copy and paste to DIY it:

GitHub

demu-feed-template/feed-with-comments.xml at master · de-mu/demu-feed-template

Template for releasing decentralized music. Contribute to de-mu/demu-feed-template development by creating an account on GitHub.