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Fifty years ago Allen Organ Co. changed the way pipe organ music is heard by launching digital instruments.

United statesSmithsonian institutionDistrict of columbiaSteven markowitzAnthony salamoneMilton nelsonJerome markowitzMark jonkmanAram basmadjianStevena markowitzNational association of music merchantsAndrew evangelical lutheran churchCf martin coNorthampton area school districtJerome markowitz memorial centerRockwell international