Free CDs. Free live music. Free discussions. What’s not to like about ‘free’? Once again the Un-Convention event has returned to Manchester and in their typical fashion of trying to keep things fresh it took place at the recently constructed, airy and naturally lit Manchester School of Art.Dr Aravind Vijayaraghavan who was involved with the development of graphene. Never an event to talk down to its audience, crowd members included people involved with the burgeoning Antwerp Mansion community and young musicians seeking some crumbs of advice as they take their first tentative steps into a new career. Ged Camera.