Quartet was filmed at Hedsor House , Buckinghamshire , in Autumn 2011 .
However the arrival of the fourth member of the quartet , and Reg 's ex-wife , Jean , results in old rivalries and theatrical tempraments and it becomes unclear if the show will or will not go on.  It was filmed in its entirety at Hedsor House , Buckinghamshire in Autumn 2011.
Quartet -LRB-2012 film-RRB-