28 photographs, November 2021

 Sonic Ray encodes the sound of Longplayer in a line of light, beamed across the River Thames, to Richard Wilson's section of a sea-going dredger, A Slice of Reality.

Longplayer is a thousand year-long musical composition by Jem Finer sited at Trinity Buoy Wharf in London Docklands. It began playing in the year 2000.