[Elecraft] [K3] CW Sidetone Pitch Change Problem
Rick Prather
k6limaecho at gmail.com
Thu Apr 29 16:19:40 EDT 2010
That's very interesting.
Thanks,
Rick
K6LE
On 4/29/2010, at 10:44 , Bill W4ZV wrote:
>
>
> Rick Prather-2 wrote:
>>
>> Wow <1Hz change?
>>
>> You guys violinists for the SF Symphony?
>>
>> I'm impressed!
>>
>
> It's a gift from God and you could have it too! Click "Adaptive Pitch" to
> the right here:
>
> http://tonometric.com/adaptivepitch/
>
> "This adaptive pitch test will play a series of two short tones and ask you
> if the second tone is higher or lower than the first tone. This test
> measures your pitch perception abilities by adapting to your responses: The
> better you are, the closer and closer the stimuli will become. As you
> advance in the test, it may sound as if the two tones are identical. This is
> never the case: they will always be a different pitch, even if that
> difference is imperceptible."
>
> I forget the exact histogram breakpoints but I believe ~20% of folks can
> resolve <1 Hz. If you take the test, you'll see the histogram and where you
> fall on it.
>
> Have fun!
>
> 73, Bill
>
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