{
  "comments": {
    "new": "ISBN: 0-7845-1521-2"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "PSRM-011030\tG4\t1A\t32 IFPI L424 IFPI 7248"
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}