{
  "barcode": {
    "new": "9 789171 930262, 9 789171930477",
    "old": "9 789171 930262"
  },
  "comments": {
    "new": "Volume Label: SIMSTAD\n\nISBN 91-7193-026-4, 91-7193-047-7\n\nDisc carries 7 sectors with invalid sync and 5 with invalid mode",
    "old": "Volume Label: SIMSTAD\n\nISBN 91-7193-026-4"
  },
  "edition": {
    "new": "Original, Rerelease",
    "old": "Original"
  },
  "error_count": {
    "new": "0",
    "old": "13"
  },
  "ring_codes": {
    "new": "SIMSTAD971007\tDCM SWEDEN\t17101101 ifpi L051 IFPI 17C3",
    "old": "DCM SWEDEN\tSIMSTAD971007 ifpi L051"
  }
}