       if err
         msg.send "Error: #{err}"
       else
-        iface.PlayPause()
+        iface.Previous()
         msg.send ":previous:"
 
 

        iface.Pause()
        msg.send ":pause:"

  robot.respond /sp playtoggle$/i, (msg) ->
    getInterface (err, iface) ->
      if err
        msg.send "Error: #{err}"

#   None
#
# Commands:
#   hubot sp play - toggle the play status
#   hubot sp pause - pauses the music, play again with sp playtoggle
#   hubot sp prev - go to previous track
#   hubot sp next - go to next track
