{
  "comments": {
    "new": "Volume Label: SLOT\n\nPC/Mac Hybrid",
    "old": "PC/Mac Hybrid"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "LRA-21\t1 IFPI L276 IFPI 4555, IFPI 450C SMJ",
    "old": "LRA-21\t1 IFPI L276 IFPI 4555"
  }
}