The Bovenkerk located in the town of Kampen, The Netherlands houses a famous Hinsz organ; a masterpiece of the baroque period and perhaps one of the most sought-after Dutch organs by performing and recording artists from around the world.
Retejo Portalo is Esperanto for "Web Portal". It is the intention that this site will serve as a portal to blogs, web sites, articles and links dealing with a wide range of subjects concerning virtual and digital instruments in particular and music production software in general.
The slides on top of this page are visualizations of sound waves. Even when expressed in colours sounds may turn out as works of art.