One of my favourite pieces of music as a child - and I still love it - was Schubert’s “Trout” Quintet. It was partly the wonderful music, of course, so light-hearted and joyful on the surface, yet with twists and turns and murky depths of feeling too. But I also liked the picture of a trout on the album sleeve - such beautiful creatures! Last year, while resident at the Villa Concordia in Bamberg, as I took daily walks along the Regnitz river, I observed the trout as they calmly hovered and sway...