The King has admitted he was "trying to get a hang of it" after hitting the DJ decks while on a visit to Manchester. King Charles III met young people who have received support from the King's Trust charity as he toured Aviva Studios, home of the city's arts organisation Factory International. Aspiring DJ Christian St Louis, from Middleton, in Greater Manchester, invited the King to try his hand on the mixing desk. Putting the monarch through his paces, the 22-year-old explained: "First, you load up the tracks and then play this one. There are so many buttons. Once you know what to do, it's easy." King Charles moved to the groove as an onlooker said: "It's not as easy as it looks, is it?" He laughed and replied: "I'm trying to get the hang of it." St Louis told him that taking a DJing course through the trust had been "more than helpful". He added: "I always wanted to DJ.…