Hi Patrick, I would add tapping at the hitch pins and scaling, as well as lifting the string on the tuning pin side of the agraffe. Use your favorite tool to tighten the tuning pin coils as well. One recent piano that was over a year old dropped a total of 130 cents at A4. It had been tuned 4 times during the year. At 05:50 PM 02/20/2001 -0500, you wrote: > >Related to the massage discussion, I'd like to throw out my >experience with seating strings to the bridges. I use a hammer shank, >given a very light tap by a standard size hammer. I find I'm usually >taking the time for this procedure on Asian grands, hoping to clear >up false beats & improve the tone. >This doesn't gravely affect the pitch in the bass & low tenor, but >the pitch drops considerably from the mid section to the high treble. >I often see a pitch drop of maybe 60 cents by the top octave. Which >of course means another pitch correction pass (or two) to stabilize >the situation. It seems to me that when going over the tuning it is >even more unstable than if I were doing a similar amount of pitch >correction (without touching the bridge seating). >The good news is that the tone is improved. The bad news is that I >worry about the stability of the unisons in the following days & >weeks. >Should I be pre-selling a follow-up tuning when doing string seating? >What are your thoughts/experiences? > >Patrick > > Regards, Don Rose, B.Mus., A.M.U.S., A.MUS., R.M.T., R.P.T. Tuner for the Saskatchewan Centre of the Arts mailto:drose@dlcwest.com http://donrose.xoasis.com/ 3004 Grant Rd. REGINA, SK S4S 5G7 306-352-3620 or 1-888-29t-uner
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