Barenreiter Edition - Sweelinck Complete Organ & Keyboard Works Vol 2 part 1: Fantasias, Echo Fantasias, Ricercari, Capriccio. The central significance of the Dutch composer Jan Pieterszoon Sweelinck (1562-1621) to baroque keyboard musc can hardly be overestimated. Vol 2 part 1, together with its companion volum 2 part 2 are the first volumes to include all of the 22 fantasias & echo fantasias, the four ricercari & one capriccio attributed to Sweelinck or handed down under his name.