{
  "comments": {
    "new": "PC/Mac Hybrid\n\nVolume Label: FCOP_CD",
    "old": "PC/Mac Hybrid"
  },
  "legacy": {
    "write_offset": {
      "new": "-22, -12",
      "old": "-22"
    }
  },
  "ring_codes": {
    "new": "1168707 R6L IFPI L241 IFPI 4141 JVC CA\n1168707 R2M IFPI L243 IFPI 4141 JVC CA",
    "old": "1168707 R6L IFPI L241 IFPI 4141 JVC CA"
  }
}