{
  "comments": {
    "new": "+2 offset disc: No MCN"
  },
  "legacy": {
    "write_offset": {
      "new": "+2, +1176",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "CDRM1434220\t01 IFPI L336 IFPI 5100\n8031834 R1F IFPI L240 13 IFPI 4111",
    "old": "CDRM1434220\t01 IFPI L336 IFPI 5100"
  }
}