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On 8/26/2018 7:09 PM, Tim Gillett wrote:
> Hi John,
> 
> Unfortunately it appears Capstan only works on "polyphonic" musical 
> sources, not on speech. We had a discussion about this same issue on the 
> Sound on Sound forum and the company's product manager came on, saying 
> he had tried but been been unable to successfully reduce wow on speech. 
> All the company's references to successful removal of wow seem to apply 
> to music only.
> 
> Jamie Howarth's "Plagent Process" uses the recorded bias tone as a speed 
> reference. That normally only applies to professional open reel 
> recordings but if there are other tones on the recording such as� a 
> whistle etc it may be possible to use that as a speed reference to at 
> least partially fix the wow.

If there's 60Hz hum on the tape, might Capstan be able to lock onto that?

Peace,
Paul

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