[sdiy] Polymoog resonator question

rburnett at richieburnett.co.uk rburnett at richieburnett.co.uk
Mon Oct 15 15:36:50 CEST 2018


That sounds like some pretty hard core physical modelling analysis.

-Richie,

On 2018-10-14 14:43, ulfur hansson wrote:
> i believe he is using accelerometers and delicate piezos + measuring
> microphone and an algorhythm that deconvolves the measurement
> equipment response curves for accurate vibrational mode analysis + IR
> files.
> 
> i’ll ask him for some graphs/tables for lets say, cello and violin :)
> 
> Sent from outer space
> 
>> On Oct 14, 2018, at 9:37 AM, Ingo Debus <igg.debus at gmail.com> wrote:
>> 
>> 
>>> Am 14.10.2018 um 15:01 schrieb ulfur hansson <ulfurh at gmail.com>:
>>> 
>>> my father is a violin maker and has actually been making and 
>>> collecting spectral profiles of stringed instruments all over the 
>>> world for over a decade. i’m sure i can dig up some material for you 
>>> if interested :)
>> 
>> I’m definitely interested in these too. How did he measure the 
>> spectra?
>> 
>> @Richie: If you look around, there are several impulse responses 
>> available in the internet. Wouldn’t these help? I mean, it’s just a 
>> FFT to get the spectrum from the impulse response, no?
>> 
>> Ingo
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