Re: [fluid-dev] IIR low pass filter

2024-05-22 Thread Freeman Gilmore
Thanks Tom: I printed the wikipeda to study, that will help a lot What I was thinking was that the IIR would be less likely to be used than the default low pass filter by an organ fonts;. From what you said that may not be true Thank you for your help *fg* On Wed, May 22, 2024 at 2:13 PM Tom M.

Re: [fluid-dev] IIR low pass filter

2024-05-22 Thread Tom M. via fluid-dev
Every SF2 compliant synthesizer has a low pass filter in place. To use that, open a SF2 editor, select an instrument and specify filter cutoff frequency and filter Q. To automate this via MIDI events, you should learn about Soundfont modulators, and how they influence the values that you have ente

[fluid-dev] IIR low pass filter

2024-05-22 Thread Freeman Gilmore
I would like to use the low pass IIR channel.I found API, Efect – iiR Filter: fluid_iir_filter_type {FLID_IIR_DISABLED = 0, FLUUID_IIR_LOWPASS}. And fluid_synth_set_custom_filter() …. Things not mentioned. Channel number, cut off frequency and what is “int” Main thing is turning the filter o