Good stuff, ok will do.<br><br>Thanks again,<br><br>Julian<br><br><div class="gmail_quote">On 17 February 2011 19:19, William Brent <span dir="ltr"><<a href="mailto:william.brent@gmail.com">william.brent@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Ok, a Windows binary of [pitchEnv~] is up on my site:<br>
<br>
<a href="http://williambrent.conflations.com/pages/research.html#pitchEnv" target="_blank">http://williambrent.conflations.com/pages/research.html#pitchEnv</a><br>
<br>
I hadn't put up Windows or the source yet because I was still in the<br>
middle of working on it, but I think it's fine so that's all up now.<br>
Let me know off list if you have issues with it.<br>
<div><div></div><div class="h5"><br>
<br>
<br>
On Wed, Feb 16, 2011 at 4:03 PM, J bz <<a href="mailto:jbeezez@gmail.com">jbeezez@gmail.com</a>> wrote:<br>
> Hey William,<br>
><br>
> Appreciate the involvement...<br>
><br>
> Unfortunately I'm on W7 atm. My main patch uses the MSD lib and after what<br>
> I thought was a trivial problem with using it in Puredyne (my regular<br>
> distro), last Nov, MSD is still not working for me. Fortunately I bought a<br>
> 2nd hand lappy with W7 on it early Dec, so have been working in that since.<br>
> The instrumentalist is a Mac guy but that doesn't help me prepare the piece.<br>
><br>
> So yeah, a long way round of asking do you have a windows version?<br>
><br>
> Funnily enough I was nosy'ing around your site a couple of months ago and<br>
> d/l'd the timbre ID lib for further research. Looks well good:)<br>
><br>
> Best wishes,<br>
><br>
> Julian<br>
><br>
><br>
> On 16 February 2011 19:02, William Brent <<a href="mailto:william.brent@gmail.com">william.brent@gmail.com</a>> wrote:<br>
>><br>
>> Good to know about the reason for the 1Mhz maxfreq...<br>
>><br>
>> > Not really sure what to do with the viola d'amore source sounds if they<br>
>> > are<br>
>> > just not going to be stable.<br>
>><br>
>> I think if you can settle for fewer harmonics and work out the flag<br>
>> logic there's hope yet. Another thing that occurred to me is that<br>
>> since the scratchy noise part of the viol sound is likely what's<br>
>> making the tracking jumpy, you could try to remove the noise. I've<br>
>> been working on an external that lets you rescale the amplitudes of<br>
>> harmonics in a pitched signal. There's an early draft on my website -<br>
>> it's called [pitchEnv~]. Using that, I scaled all the harmonics of<br>
>> your sample to 0, so that all the pitch related components are erased<br>
>> from the signal. The attached wav file is what's left...basically all<br>
>> the scratchy noise.<br>
>><br>
>> Then I tried subtracting that noise from the original signal (delayed<br>
>> slightly based on the time it takes to do this analysis), and it did<br>
>> clean up the noise some. It wasn't perfect, but with some work this<br>
>> could produce a signal you send to [sigmund~] that would be more<br>
>> easily tracked out. I might have time to fiddle with that later, but<br>
>> if you download [pitchEnv~] you can give it a shot too.<br>
>><br>
>> William<br>
><br>
><br>
<br>
<br>
<br>
</div></div>--<br>
<div><div></div><div class="h5">William Brent<br>
<a href="http://www.williambrent.com" target="_blank">www.williambrent.com</a><br>
<br>
“Great minds flock together”<br>
Conflations: conversational idiom for the 21st century<br>
<br>
<a href="http://www.conflations.com" target="_blank">www.conflations.com</a><br>
</div></div></blockquote></div><br>