{
  "barcode": {
    "new": "6 71196 02735 7, 6 71196 92735 0",
    "old": "6 71196 02735 7"
  },
  "comments": {
    "new": "Volume Label: RW"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "BRUME0050/B S2\t92735\n92735\t+\t+ DA78801 IFPI LB41 IFPI 10J7",
    "old": "BRUME0050/B S2\t92735"
  }
}