code: def spectral_de_normalize_torch(magnitudes):
      output = dynamic_range_decompression_torch(magnitudes)
      return output
  
file_path: TTS/TTS/vc/modules/freevc/mel_processing.py
imports: import torch
  import torch.utils.data
  from librosa.filters import mel
label_desc: Use image node_id 4 for calling a global function with example usage: spectral_de_normalize_torch(magnitudes) and returns: output