[sdiy] Software to log frequency every x seconds?

Derek Holzer derek at umatic.nl
Wed Oct 3 20:03:26 CEST 2007



Grant Richter wrote:
> Why would you want to log frequency for a musical oscillator?

Because he wants to know if the frequency drifts. Tracking it on a 
frequency analysis program will quickly show whether it is drifting or 
not, and by how much in Hz.

> As you can see, frequency doesn't tell you much about pitch.

But there is a predictable relationship between them.

> And they are not the same thing.

"Pitch" can be (and always is, mathematically) expressed by frequency. 
The relationship is easy to look up. In fact, "pitch" is a somewhat 
imaginary label given to the physical phenomenon of frequency in Hz.

And not all of us use Western musical notes in our synthesizers ;-)

best,
d.

-- 
derek holzer ::: http://www.umatic.nl ::: http://blog.myspace.com/macumbista
---Oblique Strategy # 192:
"Your mistake was a hidden intention"



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