Dear Vladen, The trend for C series Yamaha is 1/2 medium SW and 6.0 ratio David Stanwood > Hello list, > > Does anyone have some measured data on Yamaha C-series > grand actions? I am interested in the Stanwood > numbers (BW,SW,FW,R,Kr). > > Also, for those who study scale design, if you have > any comments on the scales of these models, I would > love to hear them. > > Thanks, > > Vladan
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