{
  "comments": {
    "new": "Volume Label: SIMEARTH\n\nISBN: 56754342\n\nPC/Mac Hybrid",
    "old": "PC/Mac Hybrid"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
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    "new": "*1R*\t56754342\tB IFPI L433 B4\n5675434C\t+ +\tBK203-01 IFPI L028 B01 IFPI 1075",
    "old": "*1R*\t56754342\tB IFPI L433 B4"
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  "serial": {
    "new": "5675434C, DP19",
    "old": "DP19"
  }
}