{
  "comments": {
    "new": "Volume Label: 704ARCADE300_BGS"
  },
  "edition": {
    "new": "Cosmi, Jewel Case",
    "old": "Jewel Case"
  },
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "MC002035DMC 300 BEST\tSKY-CA CMCA\t7983 300BEST R00227-12 T L808\nMRT/CA CD133A45 CDR704D1 A477 IFPI LK91 IFPI R902",
    "old": "MC002035DMC 300 BEST\tSKY-CA CMCA\t7983 300BEST R00227-12 T L808"
  },
  "serial": {
    "new": "CDR 704 D1\tSJ 032000, CDR704D1\tSJ 083000",
    "old": "CDR 704 D1, SJ 032000"
  }
}