code: def rotate_bitmaps_to_roots(bitmaps, roots):
      
      abs_bitmaps = []
      for bitmap, chord_root in zip(bitmaps, roots):
          abs_bitmaps.append(rotate_bitmap_to_root(bitmap, chord_root))
      return np.asarray(abs_bitmaps)
docs: Circularly shift a relative bitmaps to asbolute pitch classes.
  
      See :func:`rotate_bitmap_to_root` for more information.
  
      Parameters
      ----------
      bitmap : np.ndarray, shape=(N, 12)
          Bitmap of active notes, relative to the given root.
      root : np.ndarray, shape=(N,)
          Absolute pitch class number.
  
      Returns
      -------
      bitmap : np.ndarray, shape=(N, 12)
          Absolute bitmaps of active pitch classes.