def update_title(m) =

  # The metadata lets  remove some of the funny characters

  title = url.decode(m["title"])
  artist = url.decode(m['artist'])
  album=url.decode(m['album'])
  station_name =  url.decode(m['station_name'])

#Just a print statement to test whats is showing as metadata

#print(string.replace(pattern="-",(fun (s) -> " "),"#{title}"))
#print(string.replace(pattern="-",(fun (s) -> " "),"#{artist}"))

# so lets remove that funny and annoying - charater
title = string.replace(pattern="-",(fun (s) -> " "),"#{title}")
artist = string.replace(pattern="-",(fun (s) -> " "),"#{artist}")


  # If title is empty

  if  title == ""


    then
       [("title","#{station_name} #{album} You Station For Variety"),("artist"," #{artist} Now Playing")]


 elsif

  # is the artist is empty

  artist == "" then

     [("title"," #{title}#{album} Currently On Air"),("artist","#{station_name} Playing")]


 
  else
    [("artist"," #{artist} "),("title"," #{title}")]

  end

end

s = map_metadata(update_title,s)