{
  "comments": {
    "new": "Volume Label: ZT2-MM"
  },
  "edition": {
    "new": "Original, Zookeeper Collection",
    "old": "Original"
  },
  "ring_codes": {
    "new": "E\tX12-79925 R2N IFPI L250 17, 18, 11 IFPI 4161, IFPI 4158, IFPI 4151\nE\tX12-79925 R3N IFPI L250 01 IFPI 4161\nE\tX12-79925 R5N IFPI L250 11 IFPI 4156",
    "old": "E\tX12-79925 R2N IFPI L250 17, 18, 11 IFPI 4161, IFPI 4158, IFPI 4151\nE\tX12-79925 R3N IFPI L250 01 IFPI 4161"
  }
}