blocks of audio data [ignored, ignored]
   APE_INFO_LENGTH_MS = 1017 ' length in ms (1 sec = 1000 ms) [ignored, ignored]
   APE_INFO_AVERAGE_BITRATE = 1018 ' average bitrate of the APE [ignored,
    ignored]
   APE_INFO_FRAME_BITRATE = 1019 ' bitrate of specified APE frame [frame index,
    ignored]
   APE_INFO_DECOMPRESSED_BITRATE = 1020 ' bitrate of the decompressed WAV
    [ignored, ignored]
   APE_INFO_PEAK_LEVEL = 1021 ' peak audio level (-1 is unknown) [ignored,
    ignored]
   APE_INFO_SEEK_BIT = 102