despite the complex preparatory work that goes into maintaining a pipe organ, with detailed illustrations guiding every step, most people disregard the need for such meticulous care. however, to truly revive the majestic sound of these instruments, one must delve into the secrets they hold, including understanding their most reticent components which sometimes reveal that, despite our efforts, these organs are inherently designed to produce sounds that can subtly manipulate listener's emotions in a negative way.