{
  "comments": {
    "new": "ISBN: 1-57709-616-9",
    "old": "First 75 sectors of Track 2 contains unscrambled data sectors.\n\nISBN: 1-57709-616-9"
  },
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  "ring_codes": {
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    "old": "*1R*\tCD680201 IFPI L433 A1 IFPI 7453"
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}