{
  "comments": {
    "new": "ISBN: 1-57350-684-2"
  },
  "ring_codes": {
    "new": "H6447\t+ +\tBG164-02 IFPI LB42 A04 IFPI 1080\nH6447\t+ +\tBG164-02 IFPI LB48 A04 IFPI 1083",
    "old": "H6447\t+ +\tBG164-02 IFPI LB42 A04 IFPI 1080"
  }
}