{
  "comments": {
    "new": "Volume Label: cda12"
  },
  "ring_codes": {
    "new": "2100001566333 L-0 IFPI LK97 IFPI 9R100, IFPI UU308 MP\n2100001566333 L-1 IFPI LK97 IFPI 9R101, IFPI UU309 MP",
    "old": "2100001566333 L-0 IFPI LK97 IFPI 9R100\n2100001566333 L-1 IFPI LK97 IFPI 9R101"
  }
}