Hey dude, i did some checking around the web I don't know if you are down for moving, but these communities are music-focused!

https://www.ic.org/directory/five-sixty-house/

https://www.expressiveartsvillage.com/

https://www.ic.org/artcommunes/

Hey [what's your name?}, welcome to the forum! I will keep an ear out for communities like that in the Eugene area. Are you looking for an intentional community specifically?