Flavio Piervittori plays guitar solo at the Centre de Santé in Colombier before accompanying Elsa Schwarzer Hirsig on the closing day of her exhibition for a demonstration of suminagashi, Japanese marbelling that dates back to the 12th century. See a video of Elsa finishing a suminagashi. See the Suminagsahi gallery for photos of the event. The videos and photos are by Alan McCluskey.