Hi there
Please try this
Disconnect and Remount via SMB on your Mac
- Open Finder on your Mac.
- Disconnect any existing AFP connections to your NAS.
- Press Cmd + K to open the Connect to Server window.
- Type your NAS address using the SMB protocol (e.g., smb://192.168.X.X or smb://nasname.local) and click Connect.
- Log in with your NAS credentials and make sure the shared music folder mounts on your Mac desktop via SMB. [1
2. Update the Music Library Path on your Mac
Your iPhone syncs its music library state or looks for tracks based on how the library is mapped on your host Mac.
- Quit the Music app on your Mac if it is open.
- Hold down the Option (Alt) key on your keyboard and open the Music app.
- Click Choose Library... and navigate to the Music Library file located on the newly mounted SMB share.