The "King of Instruments" as Mozart put it,the traditional pipe organ has also been the most dominating feature in most European and American cathedrals dating back to medieval times.Its grandeur use of steel pipe and timber becomes elemental in the design of this orchestral stage.These materials are laid out like staff lines in a musical note with each material property contributes to the rigidity of its motion.As if both elements dance synchronously to the orchestral play or the soloist repertoire.