{
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "-647"
    }
  },
  "ring_codes": {
    "new": "IFPI 7272\nPSRM-015010\t1 IFPI L330 B02 IFPI 5017\nPSRM-015010\tG4\t1A\t02 IFPI L424 IFPI 7212",
    "old": "IFPI 7272\nPSRM-015010\t1 IFPI L330 B02 IFPI 5017"
  }
}