[[Image:Marienkirche-Orgel.jpg|thumb|The organ from 1770]]
The huge baroque prospectfacade of the "Marienorgel" was developeddesigned and built in 1770 by Paul Schmidt, an [[organ (music)|organ]] makerbuilder fromof Rostock.
Because the lack of enoughfaults pressurizedin [[air]]the (wind referredsupply, toit asdid windnot )fulfill the [[sound]]expectations wasand weak.it Thatwas iscompletely therebuilt reasonin why1793 thisby [[pipeErnst organ|organ]]Marx wasof extensivelyBerlin. elaboratedFurther andmodifications enhancedwere uponundertaken throughoutat the centuries,end withof amongthe others, Marx, Winzer and19th Börgercentury. In 1938, the organ was eventuallyrebuilt completedagain by organ builderthe Sauer, firm of Frankfurt/OOder. andToday, equippedit withcontains an83 [[electro-pneumaticorgan stop|stops]] with 5.700 pipes, playable by [[Trackerelectro-pneumatic action|electro-pneumatic action]].Today it consist ofon four [[manual (music)|manuals]] and [[pedal keyboard|pedal]]. About 30 stops have been retained from the previous instruments.
a [[pedal keyboard|pedalboard]], 83 [[organ stop|stops]] ( [[Registration (organ)|registration]] ) and 5.702 [[organ pipes]], with the largest measuring eleven metres ( 32' ), the smallest the size of a cigarette ( 1/2' ). 30 pipes ([[voices]]) are remains of the original instrument.