{
  "barcode": {
    "new": "7 42725 27366 5",
    "old": "742725273665"
  },
  "comments": {
    "new": "Internal Serial: SLUS-21403\n\nVolume Label: SLUS_21403"
  },
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "PTRM-007695\t1 IFPI L328 A05, A02 IFPI 50B2",
    "old": "PTRM-007695 1 IFPI L328 A05"
  },
  "serial": {
    "new": "SLUS 21403",
    "old": "SLUS-21403"
  }
}