{
  "comments": {
    "new": "ISBN: 1-55345-165-1"
  },
  "ring_codes": {
    "new": "DUPLIUM\t10-61817-LJ22 IFPI V504, IFPI V503",
    "old": "DUPLIUM\t10-61817-LJ22 IFPI V504"
  }
}