{
  "barcode": {
    "new": "0 40421 00518 5",
    "old": "040421005185"
  },
  "comments": {
    "new": "ISBN: 1-57629-488-9"
  },
  "ring_codes": {
    "new": "IFPI 502C\nPSRM-014560\t1 IFPI L330 IFPI 502D",
    "old": "IFPI 502C"
  }
}