{
  "comments": {
    "new": "ISBN: 1-57709-962-1\n\nVolume Label: SONIC3K\n\nIFPI L239 has no MCN\n\nR9F A has no MCN\n\nIFPI 4157 disc: MCN unverified",
    "old": "ISBN: 1-57709-962-1\n\nIFPI L239 has no MCN\n\nR9F A has no MCN\n\nIFPI 4157 disc: MCN unverified"
  },
  "ring_codes": {
    "new": "682001 R2H\tA IFPI L238 16, 22 IFPI 4121, IFPI 4154\n682001 R3H\tA IFPI L238 12 IFPI 4121\n682001 R4F\tA IFPI L240 13 IFPI 4157\n682001 R8J\tA IFPI L239 11\n682001 R9F\tA IFPI L240 14 IFPI 4121",
    "old": "682001 R2H\tA IFPI L238 16 IFPI 4121\n682001 R3H\tA IFPI L238 12 IFPI 4121\n682001 R4F\tA IFPI L240 13 IFPI 4157\n682001 R8J\tA IFPI L239 11\n682001 R9F\tA IFPI L240 14 IFPI 4121"
  },
  "serial": {
    "new": "6820 01, T-6820-02",
    "old": "6820 01"
  },
  "version": {
    "new": "1.0"
  }
}