{
  "comments": {
    "old": "Mastering SID Code is missing"
  },
  "ring_codes": {
    "new": "MPO\t2235235CD1\t28\tFEVR 02 @@\t20020228 0337 @@ 4 IFPI L032 01 IFPI 1237",
    "old": "MPO\t2235235CD1 28 FEVR 02 @@ D1 IFPI 1237"
  }
}