class_docstr: Manage Onsets and Frames TFLite model.
code: def get_hop_size(self):
      return self._hop_size
  
file_path: magenta/magenta/models/onsets_frames_transcription/realtime/tflite_model.py
imports: import importlib
  import numpy
label_desc: Use image node_id 6 for calling the Model obj's underlying member method code with example usage: obj.get_hop_size() and returns: self