[Dixielandjazz] Re: A 440--never mind

Hal Vickery hvickery at svs.com
Sat Nov 5 20:09:24 PST 2005


My father always said that a flat fifth was better than a flat beer.

Hal Vickery

-----Original Message-----
From: dixielandjazz-bounces at ml.islandnet.com
[mailto:dixielandjazz-bounces at ml.islandnet.com] On Behalf Of
tcashwigg at aol.com
Sent: Saturday, November 05, 2005 10:05 PM
To: ds.augustine at mail.utexas.edu; dixielandjazz at ml.islandnet.com
Subject: Re: [Dixielandjazz] Re: A 440--never mind

Hey Dan:

your getting way to technical for this group,  we still have trouble 
converting Litre's to flatted Fifths.  :))


P.S.  if you switch from Beer to a Flatted fifth or two your Back will 
feel a lot better quicker and you'll be out shakin yo bootie by 
tomorrow night,  heck maybe even tonight  since it is Sattidy  in 
Texas.  :))

Cheers,

Tom Wiggins



-----Original Message-----
From: Dan Augustine <ds.augustine at mail.utexas.edu>
To: DJML <dixielandjazz at ml.islandnet.com>
Sent: Sat, 5 Nov 2005 17:21:23 -0600
Subject: [Dixielandjazz] Re: A 440--never mind

   Bob and DJML-- 
    Never mind. I mis-read 'C' as 'A'. Middle C is indeed 261.63 cps or 
Hz. 
    However, on the web i did find a page purporting to tell one how to 
convert from cps to Hz: 
 
  "In the mid-60's, The world converted to frequency measurements in 
Hertz. Abbreviated, it is Hz. The change was to honor Heinrich Hertz. 
If you still have magazines and books describing frequency in Cycles 
per Second or Megacycles, you will want to convert those numbers to Hz 
(Hertz) or MHz (Megahertz). To do that, use the chart above that was 
graciously provided by long time ham, Jim Barry WØIRE. To do it 
mathematically, multiply the frequency in cycles per second by cycles 
per second and then take the square root of the result." 
   (http://www.brainerdham.org/Tips/CPS_to_Hz_conversion.html) 
 
   Eh, wot? Why not just measure your tibia and divide by two? 
 
   Dan (going back to sleep now) 
  
-------------------------------------------------------------------------
------------------------ 
 >Date: Sat, 5 Nov 2005 17:08:04 -0600 
 >To: DJML <dixielandjazz at ml.islandnet.com> 
 >From: Dan Augustine <ds.augustine at mail.utexas.edu> 
 >Subject: [Dixielandjazz] Re: A 440 
 > 
 >Bob and DJML-- 
  > What? Middle 'C' (whether on a piano or >not) is customarily played 
at 440 cycles per >second (or frequency), which is the same as 440 >Hz 
('Hertz'). Aren't 'frequency', 'cps', and >'Hz' different terms for 
exactly the same thing? 
 > Or i'm not understanding you. What's this number "261.63 Hz"? 
 > 
 > Dan 
  
 >------------------------------------------------------------------------
--------------------------- 
 >>From: "Robert Smith" <robert.smith at mitransport.no> 
 >>Subject: Re: [Dixielandjazz] 1 Hz Hi Fi Woofer 
 >>Date: Sat, 5 Nov 2005 21:03:13 +0100 
 >> 
  >>'Middle C' on the piano has a frequency >>(according to the present 
standard) of 261.63 >>Hz, based on A=440. This is the fundamental 
 >>frequency, and the overtones are not >>standardised, thus allowing 
piano manufacturers >>to generate their own timbre. This is the 
 >>reason some pianos are regarded as being better >>than others, and 
also being the reason Victor >>Borge could say: "The Steinway people 
have >>asked me to announce that this is a Bechstein >>piano". 
 >> 
 >>Cheers 
 >> 
 >>Bob Smith 
 
  -- 
**--------------------------------------------------------------------** 

 ** Dan Augustine -- Austin, Texas -- ds.augustine at mail.utexas.edu 
  ** "Hard work never killed anybody, but why take a chance?" ** -- 
Charlie McCarthy (Edgar Bergen, 1903-1978) 
**--------------------------------------------------------------------** 

 
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