{
  "comments": {
    "new": "IFPI L240 discs: No MCN"
  },
  "legacy": {
    "cdtext_catalog": {
      "new": "0000000000000"
    },
    "write_offset": {
      "new": "-12, +78",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "204600919 R1F IFPI L240 13 IFPI 4121\n204600919 R4F IFPI L240 11 IFPI 4121\n204600919-R6W IFPI L244 IFPI 4011",
    "old": "204600919 R1F IFPI L240 13 IFPI 4121\n204600919 R4F IFPI L240 11 IFPI 4121"
  }
}