def callTieBreak(obj, trackSubset, totNumTracks, distanceRatio):
	"""Calls tieBreak() for multiprocessing
	
	Parameters
	----------
	obj : btengine
		The current btengine object (self)
	Everything else same as btengine.tieBreak()
	
	"""
	
	return obj.tieBreak(trackSubset, totNumTracks, distanceRatio)