ows ▁chamber ▁in ▁the ▁church ▁att ic . ▁ ▁The ▁organ ▁includes ▁pal lets ▁( val ves ) ▁in ▁the ▁wind ch est ▁and ▁a ▁mechanical ▁tra cker ▁action ▁built ▁by ▁Rö ver . ▁The ▁stop ▁action ▁is ▁p neum atically ▁operated . ▁Since ▁the ▁organ ▁had ▁never ▁been ▁converted ▁to ▁Bar o que ▁style ▁the ▁cas ing , ▁the ▁pipe ▁material ▁and ▁the ▁technical ▁prem ises ▁are ▁still ▁completely ▁original . ▁The ▁organ ▁thus ▁preserved ▁its ▁original ▁rich es ▁of ▁tone . ▁In ▁June ▁and ▁July ▁ 2 0 0 7 ▁K atr in ▁H asp el math ▁clean ed ▁and ▁over h au led ▁the ▁organ ▁and ▁her ▁company ▁takes ▁continu ously ▁care ▁of ▁the ▁instrument . ▁ ▁Dis position ▁of ▁the ▁organ ▁ ▁The ▁organ ▁dis poses ▁of ▁two ▁manual s ▁and ▁a ▁ped al ▁with ▁ten ▁stops . ▁Its ▁tone ▁is ▁of ▁equal ▁temper ament . ▁The ▁manual s ▁range ▁from ▁C ▁to ▁F ' ', ▁whereas ▁the ▁ped al ▁ranges ▁from ▁C ▁to ▁d '. ▁ ▁H ym endorf ▁Chap el ▁Un like ▁the ▁Holy ▁Cross ▁Church ▁and ▁the ▁par son age ▁in ▁Ne uen wal de , ▁both ▁owned ▁by ▁the ▁B rem ian ▁Kn ighth ood , ▁the ▁chap el ▁in ▁H ym endorf , ▁a ▁village ▁founded ▁in ▁ 1 8 2 9 , ▁is ▁owned ▁by ▁the ▁Ne uen wal de ▁Cong reg ation . ▁The ▁chap el ▁was ▁originally ▁a ▁multi - pur pose ▁building ▁used ▁as ▁the ▁local ▁school ▁and ▁place ▁of