{
  "comments": {
    "new": "Volume Label: IRON MAIDEN\n\nJASRAC ID: V-0603167TO"
  },
  "ring_codes": {
    "new": "300173-9-S 1 IFPI L155 IFPI 2807\nIFPI 2810",
    "old": "300173-9-S 1 IFPI L155"
  }
}