Hi David Would you mind clarifying what you mean by convergence in your post ? Thanks RicB > David Love wrote: > > Actually I forgot to include my concluding point which is > that the placement of the capstan shouldn't be made on key > ratio alone. There is another factor to consider: > convergence. Though some compromise on convergence will > not get you into too much trouble, a major compromise > might and if it is necessary in order to bring the action > ratio low enough (it's not usually a problem the other > way) then you are probably better off using an assist > spring to correct the problem. > >
This PTG archive page provided courtesy of Moy Piano Service, LLC