{
  "comments": {
    "new": "Volume Label: TUNGUSKA_CD1"
  },
  "legacy": {
    "write_offset": {
      "new": "-22"
    }
  },
  "ring_codes": {
    "new": "UL 98552R ifpi L641 IFPI 1I03",
    "old": "UL 98552R IFPI L641 IFPI 1I03"
  }
}