{
  "comments": {
    "new": "-22 offset disc: No MCN"
  },
  "legacy": {
    "write_offset": {
      "new": "-22, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "*2R* 906144\tB IFPI L433 A3 IFPI 7489\nRPP-CA CR30408 LIQUID BOOKS 6:WANDERING PATH-W\t906144\t16836-2",
    "old": "*2R* 906144\tB IFPI L433 A3 IFPI 7489"
  }
}