{
  "comments": {
    "old": "i dumped 2 different discs -> 2 ring codes\n\nIFPI 50A4 PTRM-001865 2 C01 IFPI L327"
  },
  "ring_codes": {
    "new": "PTRM-001865 1 IFPI L327 IFPI 50FC\nPTRM-001865 2 IFPI L327 C01 IFPI 50A4",
    "old": "PTRM-001865 1 IFPI L327 IFPI 50FC"
  }
}