ACX wrote
Sorry but adding a new dependency (Ruby) just for a feature isn't a great idea... unless somebody wants to try to convert it in PHP and see how it works.
I will see if I can get it going, it's just another call to ws.audioscrobbler.com with method track.getsimilar and then some local checks to see if the track returned is in mpd, if it is then add it to the playlist.
I do not know much about git and php development, I will have to do some research.