{
  "barcode": {
    "new": "0 14633 07314 0"
  },
  "comments": {
    "new": "ISBN: 0-7845-0151-3"
  },
  "legacy": {
    "write_offset": {
      "new": "+222"
    }
  },
  "ring_codes": {
    "new": "Allied Record Company\tB749 CC 731407-2 R71 ARC\t*M1\tS1",
    "old": "B749-CC-731407-2-R71"
  }
}