def playlist
      @_playlist ||= if playlists.any?
                       key, value = playlists.first
                       value
                     else
                       Playlist.new("Default")
                     end
    end
def playlist
      @_playlist ||= if playlists.any?
                       key, value = playlists.first
                       value
                     else
                       Playlist.new("Default")
                     end
    end
Public: Gets the current playlist

 Returns the first Playlist if none defined or creates a new one