▁is ▁located ▁in ▁the ▁south ▁ch an cel ▁and ▁was ▁built ▁in ▁ 1 8 8 0 ▁by ▁Martin ▁& ▁Co ate ▁of ▁Oxford . ▁The ▁organ ▁has ▁ 1 6 ▁stops , ▁with ▁pip es ▁of ▁sp otted ▁metal ▁( an ▁al loy ▁of ▁lead ▁and ▁tin ): ▁ ▁The ▁organ ▁has ▁four ▁cou pl ers ▁– ▁sw ell ▁to ▁ped al , ▁sw ell ▁to ▁great , ▁sw ell ▁oct ave ▁to ▁great , ▁and ▁great ▁to ▁ped al . ▁ ▁The ▁wind ▁system ▁uses ▁a ▁Disc us ▁electric ▁blow er . ▁ ▁The ▁ped al ▁keyboard ▁is ▁laid ▁out ▁in ▁a ▁con ca ve - parallel ▁design . ▁ ▁In ▁ 1 9 3 8 , ▁the ▁trem ul ant ▁was ▁added ▁to ▁the ▁sw ell ▁division . ▁ ▁In ▁addition ▁to ▁this , ▁the ▁sw ell ▁to ▁great ▁cou pler ▁was ▁changed ▁and ▁detail ▁to ▁the ▁console ▁was ▁added . ▁ ▁In ▁ 1 9 9 7 , ▁the ▁organ ▁was ▁clean ed ▁and ▁renov ated ▁by ▁F oster ▁Wa ite ▁of ▁New bury , ▁but ▁no ▁changes ▁were ▁made . ▁The ▁organ ▁has ▁a ▁" t win " ▁located ▁in ▁Ch est erton ▁parish ▁church , ▁near ▁B ic ester ▁in ▁Oxford shire . ▁ ▁Notable ▁bur ial s ▁ ▁Maria ▁H ale ▁( occ asion ally ▁written ▁as ▁Mar tha ▁H ale ) ▁was ▁born ▁in ▁ 1 7 9 1 , ▁and ▁lived ▁in ▁Park ▁C ott age ▁on ▁the ▁edge ▁of ▁the ▁court ' s