[sdiy] Dispersive Karplus-Strong

[cheater cheater]

Mike,
thanks. Was the stretch constant (i.e. all harmonics are stretched by
eg 10%) or was it progressive (eg higher harmonics are stretched more
than lower harmonics)?

Can you do contracted-harmonic synthesis with that as well?

Best regards

On Fri, Feb 18, 2022 at 6:28 PM Mike Bryant <mbryant at futurehorizons.com> wrote:
>
> I create stretched tuning but using a different set of models by JOS.
>
> Best to start at :
> https://ccrma.stanford.edu/~jos/pasp/Commuted_Piano_Synthesis_Architecture.html
> and then work backwards :-)
>
> I think this model gives you more freedom to model things with viable complexity, at the expense of a lot of upfront effort calculating the impulse.    But all of these approaches approach the same mathematical end result from different directions.
>
>
> -----Original Message-----
> From: Synth-diy [mailto:synth-diy-bounces at synth-diy.org] On Behalf Of cheater cheater via Synth-diy
> Sent: 18 February 2022 17:08
> To: synth-diy
> Subject: [sdiy] Dispersive Karplus-Strong
>
> Hi, I was wondering if anyone ever tried Karplus-Strong synthesis with an all-pass filter (APF) in the feedback, in order to obtain stretched tuning, and what your results were.
>
> https://ccrma.stanford.edu/~jos/pasp/Dispersive_1D_Wave_Equation.html
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