
Click here for another Janko DIY project. The following is a short blurb from the site: "Have you ever thought about why the keys are arranged the way they are on a piano? The piano keyboard is extremely well established and few people question if its a good or bad keyboard layout. It has taken quite some time for me to realize that the piano keyboard really couldn't be an ingenious device. From a historical viewpoint the key arrangement on the piano is actually a remodification of some really old designs that were used in the renaissance period. The Janko keyboard is named after its inventor Paul von Janko which was a hungarian matematician. Indeed I could spend all day and night just talking about the theory and background of the piano keyboard versus the so called Janko keyboard and I believe this wikipedia article explains it pretty good."
