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Re: Finding audio frequency
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Re: Finding audio frequency


  • Subject: Re: Finding audio frequency
  • From: Paul Bruneau <email@hidden>
  • Date: Tue, 26 Jan 2010 11:49:27 -0500


On Jan 26, 2010, at 11:44 AM, Andrew Capon wrote:

A good overview of the differences between time domain, frequency domain and using stats is http://www2.cs.uregina.ca/~gerhard/courses/Audio/PitchDetection.pdf

The most successful frequency tracking for guitar I have seen is the Axon range of converters, they use stats based neural networks. DFT solutions are usually too slow for realtime work.

Thank you, but buried somewhere in my initial post I stated that I don't care about real time :)


Also are you looking at polyphonic pitch detection for the guitar as usually more than one string is playing at a time unless you have individual audio for each string which is how commercial guitar to midi converters work?

No, it's not anything like that. All I want is to pluck a single string and be able to harvest the frequency that the string is oscillating. Hopefully simple enough to avoid some kind of neural network :)


Thanks again!
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References: 
 >Re: Finding audio frequency (From: Ian Kemmish <email@hidden>)
 >Re: Finding audio frequency (From: Paul Bruneau <email@hidden>)
 >Re: Finding audio frequency (From: John Proctor <email@hidden>)
 >Re: Finding audio frequency (From: Andrew Capon <email@hidden>)

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