code: def show_scan_report(audio_filepaths, album_dir, r128_data):
    
    # track loudness/peak
    for audio_filepath in audio_filepaths:
      try:
        loudness, peak = r128_data[audio_filepath]
      except KeyError:
        loudness, peak = "SKIPPED", "SKIPPED"
      else:
        loudness = "%.1f LUFS" % (loudness)
        if peak is None:
          peak = "-"
        else:
          peak = "%.1f dBFS" % (scale_to_gain(peak))
      logger().info("File '%s': loudness = %s, sample peak = %s" % (audio_filepath, loudness, peak))
  
    # album loudness/peak
    if album_dir:
      try:
        album_loudness, album_peak = r128_data[ALBUM_GAIN_KEY]
      except KeyError:
        album_loudness, album_peak = "SKIPPED", "SKIPPED"
      else:
        album_loudness = "%.1f LUFS" % (album_loudness)
        if album_peak is None:
          album_peak = "-"
        else:
          album_peak = "%.1f dBFS" % (scale_to_gain(album_peak))
      logger().info("Album '%s': loudness = %s, sample peak = %s" % (album_dir, album_loudness, album_peak))
docs: Display loudness scan results.