this app adds the ability to control Spotify from mac menu bar commands to be integrated:

 osascript -e 'tell application "Spotify" to get (duration of current track)div 60000 & (duration of current track)/1000 mod 60 div 1'

used scripts:

 osascript -e 'tell application "Spotify" to get artwork url of current track'

to do:

• fix track artwork
• implement slider
• make song name and artist name scrollable when it crosses a certain limit
• optimise slider