Search the music database

        Where ``entitiy_type`` is a comma separated list of:

        ``song``
            songs

        ``album``
            albums

        ``composition``
            compositions

        ``artist``
            people working in music

def music_search(self, entitiy_type, query, **kwargs):
        """
        Search the music database

        Where ``entitiy_type`` is a comma separated list of:

        ``song``
            songs

        ``album``
            albums

        ``composition``
            compositions

        ``artist``
            people working in music
        """
        return self.make_request('music', entitiy_type, query, kwargs)