Tom, Turning a tuning pin with lever will always result in 'Unintentional' flag-polling. The only way to avoid what I call 'flexing', is to use a 'T-handle lever' (with two hands), and turn the pin with one's teeth. Dan on 11/25/01 10:19 AM, Tvak@AOL.COM at Tvak@AOL.COM wrote: > I wonder how many of you on the list manipulate the pin vertically (on a > vertical piano, that is...). Having started out with the Randy Potter > course, it specifically states that the tuning hammer is not a slot machine, > and no vertical movement should be used, and then tells you that the last > motion to set the pin is DOWNWARD and to the left. At my recent tutoring > session in Reno I was tuning A4 to match the tuning fork and began to > flagpole it to zero it in, and my tutor took the tuning hammer away from me > and adamantly informed me I should NEVER move the pin vertically like that. > Then, of course, I watched him do the same thing! > > Is this something we all do, but no one will admit to it or is unaware that > they are doing it? > > I remember back when I started with that Randy Potter course going to the > Cultural Arts Center in Chicago and coming across a tuner working on a piano. > It seemed all of his motions were vertical! This was taboo according to > Potter! Yet here he was, tuning a piano for the Cultural Arts Center---he > must be good, I figured! > > The only man I know who not only admits to flagpoling, but teaches it is Nick > Kircher, a local RPT, who taught me that vertical manipulation of the pin > helps to render the string and also helps to find a good "resting point" for > the pin. Since using this tecnique I have found my tunings to be very > stable. > > I also find it easier to make subtle changes of pitch as I zero in on a good > unison with this technique than actually turning the pin. I generally get > the pitch slightly sharp (by turning the pin) and then flagpole it even > sharper, then relaxing it downward to its resting point. To be stable the > pin must rest not high nor low, but comfortably in the middle of that > vertical range. > > I do use it less on grands than verticals, but it still works well in the > upper register. (The only piano I have come across that this technique will > not work at all is the Steinway upright.) > > Flame me if you will, but I confess: I flagpole and I believe it helps me > achieve a more stable tuning. > > Any comments? > > Tom Sivak > > >
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