{
  "filename_suffix": {
    "new": "1M, 4M",
    "old": "4M"
  },
  "legacy": {
    "cdtext_catalog": {
      "new": "0000000000000"
    }
  },
  "ring_codes": {
    "new": "T-30001GP-01273 4M1 C 6Z IFPI L223 IFPI 3913\nT-30001GP-01273\t1MM1\tC\t6Y IFPI L223 IFPI 3913",
    "old": "T-30001GP-01273 4M1 C 6Z IFPI L223 IFPI 3913"
  }
}