RoonCommandLine Version 2.0.5 Release 1

Yep.

This didn’t make any difference. What’s interesting is that it did work for playlists. It’s also interesting that genres fail too, and they aren’t linked to profiles. I’m not sure why tags and genres and, to a lesser extent, playlists, are different from artists and albums. There’s clearly something odd going on.

I’m running Roon Server on a Mac mini M1 (16GB RAM). I’m also running Roon on the same machine as a client.

You’ve probably already found this thread but, if not, it might be useful.