I went to a festival in Kent – and had a revelation about human ingenuity | Zoe Williams

<p>A piano wired to a tree might seem an unlikely crowd-puller. But in Ramsgate last weekend, an experimental musician reminded me how boundless creativity can be</p><p>‘I’ll just play for 12 to 15 minutes,” the composer and experimenter Chase Coley said, “and then I’ll take questi