James Richards, Migratory Motor Complex, six-channel audio installation, 2017. Commissioned by Wales in Venice for the 57th Venice Biennale © James Richards; courtesy Wales in Venice. Photo: Jamie Woodley

James Richards, Migratory Motor Complex, six-channel audio installation, 2017. Commissioned by Wales in Venice for the 57th Venice Biennale © James Richards; courtesy Wales in Venice. Photo: Jamie Woodley