My searches for a music server for my collection (inevitably) led me to Jellyfin 
. So far I like it better than Owntone, although the android apps I tried so far feel a little clunky, but it's much better then trying to find what supports DAAP apart from iTunes circa 2010
The Free Software Media System | Jellyfin
The volunteer-built media solution that puts you in control of your media. Stream to any device from your own server, with no strings attached.