thanks, more of it coming up soon ;) I have the whole thing in portuguese at http://puredata.info/docs/tutorials
check: - Material Didático em Português (BR) por Alexandre Porres Página do Material <http://sites.google.com/site/porres/pd> - Computação Musical Com Exemplos em Pd <https://sites.google.com/site/porres/ComputacaoMusical-Porres.zip> versão de out 2014 2014-10-14 15:53 GMT-03:00 Anton Woldhek <[email protected]>: > Ey Alexandre, That is a super useful helpfile even in portogues. Beautiful! > > Thanks for sharing. > > On Thu, Oct 9, 2014 at 1:09 AM, Alexandre Torres Porres <[email protected]> > wrote: > >> I'm working on a tutorial about all this filter theory in depth right now >> that makes it accessible to musicians, but in portuguese only. >> >> but long story short, if you have no idea, maybe you shouldn't bother >> with it :) >> >> what you should know is that you can have lots of filter types with a >> biquad system, you only need to generate the right coefficients. There are >> some externals that do that for you, some are in Pd-Extended, check the >> attaches file. In max/msp, the filtergraph object will do that kind of >> thing too. >> >> cheers >> >> 2014-09-29 2:13 GMT-03:00 IOhannes m zmölnig <[email protected]>: >> >>> On 09/29/2014 03:48 AM, Фывапр Олджэвич wrote: >>> > Dear List ! >>> > >>> > Can anyone help me with the understanding of [biquad~] filter ? No >>> tutorials , no explanations found. The help file has very little info. >>> > >>> > What do coefficients mean ? >>> > >>> >>> [biquad~] is a low-level filter. i think it is discussed in most digital >>> signal processing courses. >>> these signal processing courses will usually discuss the working of a >>> biquad in great detail which i think cannot be possibly covered in an >>> email or a help-patch. >>> >>> you might start by searching the web or checking [wikipedia]. >>> >>> gfmdsar >>> IOhannes >>> >>> [wikipedia] https://en.wikipedia.org/wiki/Digital_biquad_filter >>> >>> >>> >>> _______________________________________________ >>> [email protected] mailing list >>> UNSUBSCRIBE and account-management -> >>> http://lists.puredata.info/listinfo/pd-list >>> >>> >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> >
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