new_contents: import asyncio
  import sys
  import ampdclient
  
  
  # This script demonstrates the lsinfo, addid and load command.
  # It can be called on with the host and the path as argument:
  #    `python queue_mgt.py 127.0.0.1 testpl`
  #
  # If no argument is given, DEFAULT_HOST and DEFAULT_PATH will be used instead.
  
  # MPD host
  DEFAULT_HOST = '127.0.0.1'
  # directory (relative to the configured music directory) whose files and
  # playlists will be loaded in play queue.
  DEFAULT_PATH = 'testpl'
  
  
  def onchange(message):
      print('Message received ' + str(message))
  
  
  @asyncio.coroutine
  def start(host, path):
      mpd_client = yield from ampdclient.connect(host, 6600)
      mpd_client.cb_onchange = onchange
  
      print('lsinfo')
      dirs, files, playlists = yield from mpd_client.lsinfo(path)
  
      print('content:\n\tdirs: {} \n\tfiles: {} \n\tplaylists: {}'
            .format(dirs, files, playlists))
  
      for p in playlists:
          try:
              yield from mpd_client.load(p[0])
              print('loaded playlist {} '.format(p[0]))
          except ampdclient.MpdCommandException as e:
              # Make sure
              print('Could not load playlist {} \n\t {}'.format(p[0], e))
  
      for f in files:
          try:
              f_id = yield from mpd_client.addid(f[0])
              print('loaded {} - id: {}'.format(f[0], f_id))
          except ampdclient.MpdCommandException as e:
  
              print('Could not enqueue file {} \n\t {}'.format(f[0], e))
  
      yield from mpd_client.close()
  
  
  def main(argv):
      if len(argv) == 2:
          host = argv[0]
          path = argv[1]
      else:
          host = DEFAULT_HOST
          path = DEFAULT_PATH
  
      loop = asyncio.get_event_loop()
      loop.run_until_complete(start(host, path))
  
  
  if __name__ == "__main__":
      main(sys.argv[1:])
  
subject: Add example for the load and addid command