This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment January to June, you're crossing the climate boundary from flat to = sharp. Two points for pitch stability: (a) what has the environment = been like (temp & humidity) since January, and since you tuned them, and = (b) how far off pitch were they when you tuned 'em? Don Rose has a = formula for how soon a tuning will decay after a pitch raise, depending = on how far you had to move it. --Cy-- ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/5e/4b/51/a1/attachment.htm ---------------------- multipart/alternative attachment--
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