organ [5]![click to hear](/images/speaker.jpg)
Wind instrument with several keyboards; it produces sound by means of pipes that are fed by a blower.
production of sound ![click to hear](/images/speaker.jpg)
The sound made by the organ pipes is generated by a supply of air from an electric blower.
blower ![click to hear](/images/speaker.jpg)
Electric fan that supplies air to the bellow.
wind duct ![click to hear](/images/speaker.jpg)
Pipe connecting the blower to the bellow.
wind chest ![click to hear](/images/speaker.jpg)
Essential part of the organ composed of several movable and fixed elements; air from the blower passes through it before reaching the pipes.
upperboard ![click to hear](/images/speaker.jpg)
Board with holes that correspond to those of the sliders and the wind chest table; the feet of the pipes sit in these holes.
rackboard ![click to hear](/images/speaker.jpg)
Board with holes into which the pipes fit to hold them in an upright position.
reservoir ![click to hear](/images/speaker.jpg)
Part of the bellow in which air is stored under some pressure.
bellow ![click to hear](/images/speaker.jpg)
Part whose function is to compress air.
wind trunk ![click to hear](/images/speaker.jpg)
Conduit that air from the bellow passes through on its way to the bottomboard.
pipework ![click to hear](/images/speaker.jpg)
Collective term for the sound pipes of various shapes and sizes; there are two types: reed pipes and flue pipes.