{
  "comments": {
    "new": "Volume Label: FS 17\n\nSerial on spine: 64024 P"
  },
  "layerbreaks": {
    "new": "1180112",
    "old": "1180096"
  },
  "ring_codes": {
    "new": "ASTRA64024D/L1.2 IFPI 06C3",
    "old": "ASTRA64024D/L1.2\tR IFPI 06C3"
  }
}