docs: def handle_delete_key(self):
          """Read incoming delete key event from server"""
          track_id = self.reader.int()
          row = self.reader.int()
          logger.info(" -> track=%s, row=%s", track_id, row)
  
          # Delete the actual track value
          track = self.tracks.get_by_id(track_id)
          track.delete(row)