Terry, Are you tuning unisons as you go? David Ilvedson, RPT Pacifica, California ----- Original message ---------------------------------------- From: Farrell <mfarrel2 at tampabay.rr.com> To: "Pianotech List" <pianotech at ptg.org> Received: 7/8/2006 2:38:29 AM Subject: Re: post pitch-raise creep? >I use a VT also Andrew, and I find that the upper end of your percent ranges >work for me in the tenor and treble. However, I find that the bicord bass >needs closer to 25% and for whatever reason - I certainly don't understand >it - the monocord bass needs about 40%. I know, I've never heard of anyone >using that much overpull in the low bass, but for whatever reason, if I >don't, it'll come out flat. Strange. >Terry Farrell >----- Original Message ----- >>I find I have to modify the overpull target percentages to fit the piano I >>am working on. Little pianos (upright) don't seem to like much overpull. >>Concert grands on the other hand want a whole lot of overpull. Typically I >>find that 10 - 18 % works well on the bass bridge, wound wire and 20 -28 % >>works well in the tenor and lower treble. Generally switch to 30 - 38% in >>the high treble, especially after the dampers stop. Verituner BTW >> >> Andrew Anderson
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