{
  "error_count": {
    "new": "0"
  },
  "legacy": {
    "track_type": {
      "new": "Data/Mode 2",
      "old": "Data/Mode 1"
    },
    "write_offset": {
      "new": "-22"
    }
  },
  "ring_codes": {
    "new": "CINF0156/CD3 IFPI LL21 IFPI 0624",
    "old": "CINF0156/CD3 IFPI LL21"
  },
  "serial": {
    "new": "CLUCRPCB0GB/A3"
  }
}