{
  "barcode": {
    "new": "0 74299 28063 4",
    "old": "074299280634"
  },
  "comments": {
    "new": "ISBN: 1-58789-092-5"
  },
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "PSRM-018640\t01 IFPI L336 IFPI 5100"
  }
}