{"TOKEN_SPECIAL" : 0,
  "TOKEN_NOTE" : 1,
  "TOKEN_VELOCITY" : 2,
  "TOKEN_TIME" : 3,
  "DEFAULT_VELOCITY" : 77,
  "TIE" : 2,
  "EOS" : 1,
  "PAD" : 0,
  "vocab_size_special": 4,
  "vocab_size_note": 128,
  "vocab_size_velocity": 2,
  "vocab_size_time": 100,
  "num_bars": 2,
  "unk_token": "-1",
  "eos_token": "1",
  "pad_token": "0",
  "bos_token": "2"
}