{
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "SLPS-01146\t1 IFPI L275 IFPI 457B"
  },
  "serial": {
    "new": "SLPS 01146",
    "old": "SLPS-01146"
  }
}