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Lionel Mandrake

(4,140 posts)
4. In greater detail:
Mon Jul 22, 2019, 01:26 PM
Jul 2019

The A above middle C is tuned to exactly 440 Hertz. Each octave is tuned to avoid beats between the first overtone of the lower note and the fundamental of the higher note. Because piano wire is stiff, the first overtone is more than twice the frequency of the fundamental. Thus the octaves are "stretched".

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The concertmaster steps forward, plays a DMinor chord on the piano stopbush Jul 2019 #1
I went out with a piano tuner and learned no_hypocrisy Jul 2019 #3
In greater detail: Lionel Mandrake Jul 2019 #4
Standard A440 sdfernando Jul 2019 #6
That's unfortunate but interesting! Lionel Mandrake Jul 2019 #7
You can look at the webpages for insturment manufacturers to see this in action sdfernando Jul 2019 #8
I did the math and found Lionel Mandrake Jul 2019 #9
Thank you. Lionel Mandrake Jul 2019 #5
Thank you empedocles Jul 2019 #2
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