{
  "legacy": {
    "write_offset": {
      "new": "-250|-252",
      "old": "-250"
    }
  },
  "ring_codes": {
    "new": "B\t*1S* AF.9.51011\tWM1S1 IFPI L433 IFPI 208B",
    "old": "*1S* AF.9.51011\tB WM1S1 IFPI L433"
  }
}