{
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "1466127 R3N\tE IFPI L250 11 IFPI 4155\n1466127 R4N\tE IFPI L250 23 IFPI 4159",
    "old": "1466127 R3N\tE IFPI L250 11 IFPI 4155"
  }
}