{
  "filename_suffix": {
    "new": "Alt"
  },
  "ring_codes": {
    "new": "MPO\t5002257CD1 18 AOUT 03 @@ P01\t20030819 0800 @@ 4 IFPI L032 03 IFPI 1227",
    "old": "MPO 5002257CD1 18 AOUT 03 @@ P01\t20030819 0800 @@ 4 IFPI L032 03 IFPI 1227"
  }
}