The audio revolution by Maria Byrne published on 2017-10-01T08:42:50Z This piece was made during the HearSay International Audio Festival 2017. The world's finest audio makers descended on the village of Kilfinane in Ireland for three days and nights of audio heaven. 90 events held in 19 venues in one village attended by audio makers from 30 countries. There is an audio revolution underway. Jonny Dymond reports.