{
  "comments": {
    "new": "ISBN: 1-56893-513-7"
  },
  "ring_codes": {
    "new": "IFPI 5012\nPSRM-012310\t1 IFPI L330 A10 IFPI 50B7",
    "old": "IFPI 5012\nIFPI 50B7"
  }
}