code: def _cnncfp_superframes(data):
      """Segment input into superframes"""
      from ..utils import segment_axis
  
      return segment_axis(data, 3, 1, axis=0)
  
file_path: madmom/madmom/features/chords.py
imports: from __future__ import absolute_import, division, print_function
  from functools import partial
  import numpy
  from ..io import SEGMENT_DTYPE
  from ..processors import SequentialProcessor
label_desc: Use image node_id 3 for calling a global function with example usage: _cnncfp_superframes(data) and returns: segment_axis