docs: def create_recordings_dictionary(list_selected, pronunciation_dictionary_filename, out_dictionary_filename, htk_trace,
                                   additional_dictionary_filenames=[]):
      """Create a pronunciation dictionary specific to a list of recordings"""
      temp_words_fd, temp_words_file = tempfile.mkstemp()
  
      words = set()
      for recording in list_selected:
          words |= set([w.upper() for w in get_words_from_recording(recording)])
  
      with codecs.open(temp_words_file, 'w', 'utf-8') as f:
          f.writelines([u'{}\n'.format(w) for w in sorted(list(words))])
  
      prepare_dictionary(temp_words_file,
                         pronunciation_dictionary_filename,
                         out_dictionary_filename,
                         htk_trace,
                         global_script_filename=config.project_path('etc/global.ded'),
                         additional_dictionary_filenames=additional_dictionary_filenames)
  
      os.remove(temp_words_file)
  
      return