The Hum is a smartphone app that helps you see the city of Brighton in a different way ... and to a soundtrack. Melita Dennett headed to a well known bookshop by the Clocktower and watched passers by. Our reporter Holly Simpson went to a photobooth and found some other people exploring the city. To find out more about Brighton Festival see : http://brightonfestival.org To find out more about RadioReverb - the Broadcast Media Partner of Brighton Festival 2017 see : http://radioreverb.com #Brighton #Arts #Culture