First option (the easy way): move the music back. I may be wrong--and others can correct me--but unless you do a clean database operation, the favorites should still be there, so moving the music back to the original path would bring them back.
Second option (the hard way): go into the DB (
http://your url/db.view) and update the paths manually. You
MUST very careful when you do this, or you risk screwing up Subsonic.
Here's the DB schema:
https://www.reddit.com/r/subsonic/comme ... le_schema/So, you'd want to do something like this:
update MEDIA_FILE set PATH = replace (PATH, '/old/path', '/new/path')
Not sure I have the syntax exact, as I do not work much in HSQL, but that should get you started.