code: def note_to_chord(notes):
      
      if not notes:
          raise ValueError("Please specify notes which consist a chord.")
      root = notes[0]
      root_and_positions = []
      for rotated_notes in get_all_rotated_notes(notes):
          rotated_root = rotated_notes[0]
          root_and_positions.append([rotated_root, notes_to_positions(rotated_notes, rotated_notes[0])])
      chords = []
      for temp_root, positions in root_and_positions:
          quality = find_quality(positions)
          if quality is None:
              continue
          if temp_root == root:
              chord = "{}{}".format(root, quality)
          else:
              chord = "{}{}/{}".format(temp_root, quality, root)
          chords.append(Chord(chord))
      return chords
docs: Convert note list to chord list
  
      :param list[str] notes: list of note arranged from lower note. ex) ["C", "Eb", "G"]
      :rtype: list[pychord.Chord]
      :return: list of chord