[music-dsp] who else needs a fractional delay.
music.maker at gte.net
Sat Nov 20 06:41:43 EST 2010
A discussion list for music-related DSP <music-dsp at music.columbia.edu> wrote:
>> As for waveguides, for what it is worth, I've used such simple
>linear interpolation with great > success for tuning the
>waveguides in flute model experiments.
>Depending on how far the interpolation point is from the distinct samples you
>end up with a low pass filter.
>The result being, at a guess, that some notes are a bit brighter and more resonant
>...maybe no bad thing, as that is true of the instrument.
I don't notice timbre differences for different notes. Perhaps because there is a single pole
IIR lowpass filter as the "reflection filter" in the system.
-- Scott Gravenhorst
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