def my_key(t):
    """ Customize your sorting logic using this function.  The parameter to
    this function is a tuple.  Comment/uncomment the return statements to test
    different logics.
    """
    # return t[1]              # sort by artist names of the songs
    return t[1], t[0]       # sort by artist names, then by the songs
    # return len(t[0])        # sort by length of the songs
    # return t[0][-1]         # sort by last character of the songs