“In these uncer­tain times, an event like Sea Change is, per­haps, more vital than ever” Rupert Mor­ri­son, fes­ti­val founder Heav­en­ly Record­ings, Rough Trade Books, Erased Tapes, 4AD, Mute, Faber are all con­firmed  Lit­er­ary high­lights include Jon Sav­age on Joy Divi­sion, Rob Chap­man on Syd Bar­rett and Gor­don Burn Prize-win­n­ing author David Keenan host­ing Auto­nom­ic Tarot  Live music…