Does anyone have experience with the Kranich and Bach player action? They made their own, and I have this one apart enough to know that the valves, and the way they connect to the pneumatics, are not the way other players are designed. Help! Tim Geinert [ The Player-Care web site has several paragraphs about this action, [ see http://www.johnatuttle.com/gifs/danquard/kr-bach2.jpg and [ http://www.player-care.com/player-piano-actions.html#Kranich-Bach [ -- Robbie