{
  "comments": {
    "new": "ISBN: 0-7845-1505-0"
  },
  "error_count": {
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  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 5045\nPSRM-010330\t2 IFPI L330 A06 IFPI 50B3",
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}