{
  "legacy": {
    "write_offset": {
      "new": "-12|-12",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "%04-21909 Z1821A\n%04-21909 N1509B IFPI 9215",
    "old": "%04-21909 Z1821A"
  }
}