{
  "barcode": {
    "new": "9 789171 933287",
    "old": "9789171933287"
  },
  "comments": {
    "new": "Volume Label: Mullehus\n\nISBN: 9171933280\n\nPC/Mac Hybrid",
    "old": "Volume Label: Mullehus\n\nISBN: 9171933280"
  },
  "legacy": {
    "write_offset": {
      "new": "-647, -12",
      "old": "-12"
    }
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  "ring_codes": {
    "new": "dvd:norden\tL130037-1 090129229 IFPI L403 IFPI 6842\nL130037\tA0101059985-0101\t13 IFPI L553 IFPI 943A",
    "old": "dvd:norden\tL130037-1 090129229 IFPI L403 IFPI 6842"
  },
  "serial": {
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  }
}