{
  "filename_suffix": {
    "new": "2M, 3M",
    "old": "3M"
  },
  "ring_codes": {
    "new": "GS-9028P-00775\t3M1\tC\t63\nGS-9028P-00775\t3MB2\tC\t63 IFPI L223 IFPI 3911\nGS-9028P-00775\t2MM1\tC\t63 IFPI L223 IFPI 3980",
    "old": "GS-9028P-00775\t3M1\tC\t63\nGS-9028P-00775\t3MB2\tC\t63 IFPI L223 IFPI 3911"
  }
}