#!/usr/bin/env python2.7
# -*- coding: utf-8 -*-
""":synopsis: Determine type of a sound file.
"""
def what(filename):
	"""
	Determines the type of sound data stored in the file *filename* using
	:func:`whathdr`.  If it succeeds, returns a tuple as described above, otherwise
	``None`` is returned.
	
	
	"""
	pass
	
