Try Syncthing [1], it's what I use to sync my files, including my music collection (60 GB) to my phone. Works like a charm, it's free software and decentralized

Try Syncthing [1], it's what I use to sync my files, including my music collection (60 GB) to my phone. Works like a charm, it's free software and decentralized. [1] https://syncthing.net/ https://syncthing.net/