I should have stated 38 in the treble..... Terry Farrell On Jul 3, 2010, at 12:21 AM, Terry Farrell wrote: > Correct on the overpull. But I find that medium and larger sized > pianos require somewhere in the range of 38% overpull. This guy said > the piano was a semitone flat. When you pull up the pitch starting > from A0, that will cause the strings toward the treble to drop in > pitch. As the pitch raise proceeds through the tenor to the treble, > I would expect that the next note in the treble would be 130, 140 or > so cents flat, and requiring something approximating a 50 or 60 cent > overpull. Every piano is different, of course. > > Terry Farrell > > On Jul 2, 2010, at 7:13 PM, David Love wrote: > >> That is pretty fast. I can do a pitch raise and tuning in one hour >> and I >> thought that was pretty fast. Can't imagine half that time. But >> just a >> point of order, the overpull of a piano 100 cents flat would only >> require a >> 30 cents sharp overpull, not 60 cents. Well within the BP generally. >> >> David Love >> www.davidlovepianos.com
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