{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "DISCTRONICS  S GDB 0007  02 IFPI L502, IFPI L503 IFPI 8720",
    "old": "DISCTRONICS S GDB 0007 01 IFPI L502"
  },
  "serial": {
    "new": "GDA 0007"
  }
}