"They proceeded into the Austrian Netherlands, an area corresponding roughly to present-day Belgium and Luxembourg, where they arrived in the regional capital, Brussels, on 5 October.After several weeks' waiting for the governor-general, Prince Charles of Lorraine, to summon them ("His highness the prince does nothing but hunt, gobble and swill", wrote Leopold to Hagenauer), the Mozarts gave a grand concert in the prince's presence on 7 November.