How to listen to a forest

By Lianganzi Wang, PhD Candidate, Sound and Music Computing, Queen Mary University of London

I was walking in Alice Holt Forest on England’s Surrey-Hampshire border when I stopped to listen. Despite there being nobody nearby, a slow “breathing” sound filled my ears. This was not a trick. An artwork was turning live forest data into sound, making the air feel like it was gently rising and falling. In that moment, “climate change” stopped being abstract and became something I could hear.

The piece I could hear is called Dendrophone by composer Peter Batchelor. It maps sunlight, humidity and carbon dioxide readings into a multichannel sound field in real time. Wetter air sounds…

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