{
  "comments": {
    "new": "Volume Label: cda"
  },
  "ring_codes": {
    "new": "2100001882723 L-0 IFPI LK97 IFPI 9R90, IFPI 9R85\n2100001882723 L-1 IFPI LK97 IFPI 9R91, IFPI 9R84",
    "old": "2100001882723 L-0 IFPI LK97 IFPI 9R90\n2100001882723 L-1 IFPI LK97 IFPI 9R91"
  }
}