44 cents low or A428

[Rogerio Cunha]

Frank. I don't believe but I think that is important you know about
everything and may be taht some day a person ask for you totune an piano 44
cents low  and if you read sometihing about you may says to himif thid is
good or not. Thanks.
Rogerio Cunha - Rio - Brasil - ICMember of the Guild

-----Mensagem original-----
De: Frank Weston <klavier@annap.infi.net>
Para: pianotech@ptg.org <pianotech@ptg.org>
Data: Sábado, 7 de Fevereiro de 1998 00:42
Assunto: Re: 44 cents low or A428


>Rogerio,
>
>Don't believe everything you read.  4 cents is approximately 1cps only in
>the range close to A440.  There are 1200 cents in an octave.  The octave
>from A220 to A440 spans 220 cps, the octave from A440 to A880 spans 440
>cps. Thus, with a little bit of analysis,  we must conclude that the ratio
>of cents to cycle is higher below A440 than above.   I will contact the
>Shiller Institute forthwith.
>
>Your previous post was thought provoking to say the least.  Please don't
>let a little friendly disagreement discourage you.
>
>Frank Weston
>
>
>----------
>> From: Rogerio Cunha <rogeriocunha@openlink.com.br>
>> To: pianotech@ptg.org
>> Subject: Re: 44 cents low or A428
>> Date: Friday, February 06, 1998 6:04 PM
>>
>> Bob. I thanks you but I think you must write to Mr. Sanderson and say to
>him
>> that the manual of the SAT II is incorrect. He says that 4 cents is 1cps
>or
>> 8 cents is 2 cps and so on. I wrote what is on the book. The Shiller
>> Institute is on USA. Please write to them and correct them. Thanks.
>>
>> -----Mensagem original-----
>> De: Robert Scott <rscott@wwnet.net>
>> Para: pianotech@ptg.org <pianotech@ptg.org>
>> Data: Sexta-feira, 6 de Fevereiro de 1998 21:38
>> Assunto: Re: 44 cents low or A428
>>
>>
>> >ROGERIO CUNHA wrote:
>> >
>> >  [..a lot of junk omitted..]
>> >
>> >Rogerio, you should at least get your math correct.
>> >A428 is not 44 cents low.  It is 47.87 cents low.
>> >
>> >Bob Scott
>> >Ann Arbor, Michigan
>> >