{
  "barcode": {
    "new": "4 015756 104854",
    "old": "4015756104854"
  },
  "comments": {
    "new": "Volume Label: GDD_PAST"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "Sono press ROM A-51240/ CDR7045-3 A IFPI LB 47 IFPI 0712",
    "old": "sonopress ROM A-51240/ CDR7045-3 A IFPI LB 47"
  },
  "serial": {
    "new": "CDR7045"
  }
}