If a guest is playing a song on my Sonos and I want to add that song to one of my playlists the S2 controller won't allow me to add it. Or even take me to the album or song info on the S2 controller so I can manually add it. However, I can see in the S2 controller what song is being played. I don't see why this connection couldn't be established so you can continue curating your playlist from songs guests are playing. When I click the (...) It doesn't give any options.