[
  {
    "type": "noise",
    "params": {
      "min_snr_dB": 40,
      "max_snr_dB": 50,
      "noise_manifest_path": "datasets/manifest.noise"
    },
    "prob": 0.6
  },
  {
    "type": "impulse",
    "params": {
      "impulse_manifest_path": "datasets/manifest.impulse"
    },
    "prob": 0.5
  },
  {
    "type": "speed",
    "params": {
      "min_speed_rate": 0.95,
      "max_speed_rate": 1.05,
      "num_rates": 3
    },
    "prob": 0.5
  },
  {
    "type": "shift",
    "params": {
      "min_shift_ms": -5,
      "max_shift_ms": 5
    },
    "prob": 1.0
  },
  {
    "type": "volume",
    "params": {
      "min_gain_dBFS": -10,
      "max_gain_dBFS": 10
    },
    "prob": 0.0
  },
  {
    "type": "bayesian_normal",
    "params": {
      "target_db": -20,
      "prior_db": -20,
      "prior_samples": 100
    },
    "prob": 0.0
  },
  {
    "type": "specaug",
    "params": {
      "W": 80,
      "warp_mode": "PIL",
      "F": 10,
      "n_freq_masks": 2,
      "T": 50,
      "n_time_masks": 2,
      "p": 1.0,
      "adaptive_number_ratio": 0,
      "adaptive_size_ratio": 0,
      "max_n_time_masks": 20,
      "replace_with_zero": false
    },
    "prob": 1.0
  }
]