-----Original Message----- From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org]On Behalf Of Ric Brekne Sent: Thursday, July 27, 2006 10:51 AM To: pianotech at ptg.org Subject: A 435 or A 440 ? Of course the major mismalfunctionary type problem with the whole absolute pitch concept is that there are no absolute tones or sets of tones in the physical world which correspond to it. One is left asking the question.... Absolute in relation to what ?.... Grin... Absolute relativity I guess... or perhaps relative-absoluteness... Cheers RicB Exactly. A4 is has been 440 Hertz only for the last 100 years at the very most. And not universally. It has been 425, 430, 435, and a jillion other "standards." There was probably a time when "A" was what we now call "A flat" or somewhere in between. "Absolute" and "perfect" are the wrong terms to use. "Excellent pitch recognition" or something similar would be better. I liken it to the ability, or lack thereof, to be able to make two marks on a piece of paper exactly an inch (or a centimeter or a foot) apart. Some machinists, draftspersons, and carpenters might be very very close almost every time. But they'll never be perfectly "dead on" every time. Heck, the pencil lead is at least 1/32" inch wide. And the human voice, when someone is asked to hum a certain pitch, never stays perfectly on that pitch - it wavers up and down a bit. We're just not perfect. --David Nereson, RPT
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