class_docstr: Normalize the spectrogram with a minimum db value
code: def __init__(self, min_level_db, normalization):
      super().__init__()
      self.min_level_db = min_level_db
      self.normalization = normalization
  
file_path: audio/examples/pipeline_wavernn/processing.py
imports: import torch
  import torch.nn
label_desc: Use image node_id 1 to create a new NormalizeDB object from inherited base classes: nn with example: obj = NormalizeDB(min_level_db, normalization)