Hi Lance, What I did is measure the stretch numbers for all pianos and averaged them. None of the pianos had the optimum tuning for itself, but when played together they sure sounded clean. Of course you will have to fudge aurally a bit especially in the bass section. That's where a second pair of hands is needed unless you want to spend half a day moving pianos around. Hope this helps. Marcel Carey, RPT
This PTG archive page provided courtesy of Moy Piano Service, LLC