{
  "comments": {
    "new": "Internal Serial: SLKA-25136\n\nVolume Label: UNDERGROUND",
    "old": "Internal Serial: SLKA-25136"
  },
  "edition": {
    "new": "Original, BigHit Series",
    "old": "BigHit Series"
  },
  "filename_suffix": {
    "old": "BigHit Series"
  },
  "ring_codes": {
    "new": "SLKA-25136\t1 45W8, 45WD",
    "old": "SLKA-25136\t1 45W8"
  },
  "serial": {
    "new": "SLKA 25136, SLKA 25192",
    "old": "SLKA 25192"
  }
}