In the most literal sense: a piece for an occasion. The actual occasion was Jan de Haan’s twentieth anniversary as a conductor of the top Dutch brass band, “Soli Deo Gloria” (Leeuwarden). To mark the occasion, the band commissioned the Belgian comopser Jan Van der Roost to create a surprise piece: without knowledge of the person being celebrated, a suitable source of inspiration was sought for. After some thought the chorale-theme from Camille Saint-Saëns organ symphony was chosen, a piece with ...