def param_get(param):
        """
        ``param_get <instance_number> <param_symbol>``

        get the value of the request control

        e.g.::

            param_get 0 gain

        :param Lv2Param param: Parameter that will be get your current value
        """
        instance = param.effect.instance

        return 'param_get {} {}'.format(instance, param.symbol)