Console
control center of the organ
Manuals
keyboards
Rank
Set of 61 pipes with same tone quality
Great
Lower manual
Swell
Upper manual
Swell chamber
enclosure to contain pipes played from the swell
coupler
non-speaking stop that transfers sound
crescendo pedal
pedal that adds stops
Swell to Great & swell to pedal
examples of couplers
Stop
a button that changes the tone quality and sound of the organ