{
  "comments": {
    "new": "Volume Label: CoD1"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "32379101USRE2 R12N\tE IFPI L250 14\n32379101USRE2 R8R\tE IFPI L241 11 IFPI 4121",
    "old": "E 32379101USRE2 R12N IFPI L250 14"
  }
}