Navidrome is a free open source self-hostable audio streaming server for playing your music collection. It's compatible with any Subsonic-based music player app. You can find out more at:
You can follow at:
If you're moderately techy you can install Navidrome through @yunohost at https://apps.yunohost.org/app/navidrome
If you're very techy you can install it manually using the instructions at https://www.navidrome.org/docs
@homegrown @navidrome @yunohost
I've been running navidrome for years. It's simply fantastic.