Photographer Andrew Heptinstall's quest to represent sound within a photograph.
How are some of Scotland’s newest noise-makers discovering the joys of sound art?
Author Joanne Harris on how her synaesthesia affects her writing.
Bells made by artist Peter Shenai from Hurricane Katrina data are rung in New Orleans.
Wildlife sound recordist Chris Watson explains how landscape paintings have inspired him.
Professor Ramachandran examines the phenomenon of synesthesia.
Ruth Ewan reimagines how broadcast space might be used to mark the Open arts initiative.
An exploration the life and music of the Russian composer, Alexander Scriabin.
Composer Dan Jones celebrates sound art and The Art of Noise Manifesto.
Composer Dan Jones celebrates sound art.