{
  "comments": {
    "new": "IFPI L027 disc has no MCN"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, 0",
      "old": "0"
    }
  },
  "ring_codes": {
    "new": "LR007198A\t2221110_590001 IFPI LD98 IFPI 2G32\n2221110-590001\t+ +\t91601-01 IFPI L027 IFPI 1000",
    "old": "LR007198A\t2221110_590001 IFPI LD98 IFPI 2G32"
  }
}