[78-L] Gradual pitch shifting, was Pitch shifting

David Lennick dlennick at sympatico.ca
Tue Dec 22 14:20:14 PST 2009


Isn't the one Kurt offered a juke box disc that may have Spike Jones on it? I 
think he had one listed previously as well.

dl

neechevoneeznayou at gmail.com wrote:
> It is large, it has 2 settings. Working from memory here, but one of 
> them is +- 10 % and the other is +- 100%. It also has a variable 
> function curve thingy so if a record was transferred off center, one 
> could conceivably fix that, I assume, if they have the patience. I don't 
> have the patience or any record I need to hear fixed that badly.
> 
> I almost bid on a CV item from Kurt last month, just to have one to play 
> with. Then another opportunity to spend $$$ came my way and I dropped 
> the CV idea in favor of something else. Maybe some other time...
> 
> joe salerno
> 
> 
> Doug Pomeroy wrote:
>> Joe Salerno responded by suggesting the DCart (Diamond
>> Cut Audio Restoration Tools) software is capable of doing this.
>> I have had no hands-on experience with DCart, so I can't
>> comment, but I would question whether the quality could be
>> very good if the rage of necessary correction was very large.
>>
>> Doug
>>
>>> Message: 5
>>> Date: Tue, 22 Dec 2009 12:13:57 -0800 (PST)
>>> From: DAVID BURNHAM <burnhamd at rogers.com>
>>> Subject: [78-L] Pitch shifting
>>> To: 78-L at 78online.com
>>> Message-ID: <107685.24802.qm at web88101.mail.re2.yahoo.com>
>>> Content-Type: text/plain; charset=iso-8859-1
>>>
>>> A while ago there was a discussion about pitch adjustment for discs  
>>> which are recorded in such a manner that the record passes under  
>>> the stylus at a constant velocity, (like a CD).
>>>
>>> I don't know if this was brought up or not but if anyone uses  
>>> "Waves" plug-ins on their digital work stations, they have a pitch  
>>> corrector which will adjust pitch gradually during the playing of a  
>>> file.? You don't need to know formulas or anything, you just set  
>>> the pitch at the beginning of the file, find out how much the pitch  
>>> has changed at the end of the file and then program it so that it  
>>> gradually raises it, (if the disc is played from the outside in),? 
>>> by that amount throughout the file.
>>>
>>> db



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