Prologue
The sounds of pipe organs are incredibly diverse, and organs that are intensely musical, both old and new, can transport us into new emotional dimensions. What are the sources of this emotional impact? The acoustician R. Murray Schafer shed some light on the essence of this quality with this counterintuitive insight:
A sound initiated before our birth, continued unabated and unchanging throughout our lifetime and extended beyond our death, would be perceived as—silence.1