{
  "comments": {
    "new": "Internal Serial: MK-51012\n\nVolume Label: MSR"
  },
  "legacy": {
    "write_offset": {
      "new": "-63|-60",
      "old": "-63"
    }
  },
  "ring_codes": {
    "new": "*1S* 51012A\tAF.9.51012A\tB IFPI L433 WM2S3 IFPI 2U7B",
    "old": "*1S* 51012A AF.9.51012A B IFPI L433 WM2S3 IFPI 2U7B"
  }
}