This is getting too complex...find another way if you can. Kristinn At 09:49 8.12.2000 -0500, you wrote: >Greetings, > I am splitting the thread subjects as soon as the thread leaves the > topic, > this isn't about the SAT pitch raising! > > I earlier posted my procedure of dropping the >mute between notes and using the una corda to isolate the middle string for >tuning, then roughly bringing up the other two. > >Tony writes: > >Agreed. The una corda method would work on most pianos but not the new > > Yamahas. From what I have read (on list ?) the new method for regulating >the una > > corda is to still have the hammer strike three strings, but a softer part > >of the hammer. All this to stop the sympathetic string from vibrating >sideways > >and buzzing on dampers or something like that. > >But what about the pianist and the different sound you get with the third > >string ringing in sympathy as against being struck. > > I agree, this is one way to regulate a una corda and I think it was >tradtionally used on many European pianos. Some instruments only have the >clearance and tolerances to do it this way, but where possible, I prefer to >give the pianist as much control as I can. > This means that with partial depression, the pedal moves all hammers to >new felt, going deeper lets hammers be moved to "graze" the leftmost wire of >the trichords, and when the pedal is all the way down, all appropriate >hammers off the third string. > I may be expecting too much pedal sensitivity from the moderate level >pianist, and this type of regulation is expensive in time, but when the >situation allows for this level of work, and an accomplished performer gets >syncronized with a pedal like this, they notice! >Regards, >Ed
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