process:
  # these three processes are a.k.a. SpecAugument
  - type: time_warp
    max_time_warp: 5
    inplace: true
    mode: PIL
  - type: freq_mask
    F: 30
    n_mask: 2
    inplace: true
    replace_with_zero: false
  - type: time_mask
    T: 40
    n_mask: 2
    inplace: true
    replace_with_zero: false