Re: [music-dsp] IIR filter efficiency

+, but at least I am forewarned now, and the performance benefit hugely outweighs the cost of my messy little hack to circumvent it. Thanks for the quick and insightful advice. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.

[music-dsp] IIR filter efficiency

cess. I've used two profiling tools, plus a custom internal profiling mechanism and all methods reports similar ratios. I've confirmed that bypassing the filter greatly does radically reduce the processing load. How can I make sense of this? Regards, Stephen Clarke Managing Director Chord

[music-dsp] Simulating Valve Amps

me input signal. Aesthetics aside, is it really so hard to accurately model the sound of valve amps? I would have thought the characteristics would be well understood by now. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com p

Re: [music-dsp] Effects paradigms

like a perfect way to get up to speed on some of the detail. Thomas, Theo, David, thank you all, I feel that I have very quickly acquired some good direction! Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2

[music-dsp] Effects paradigms

from the effect design? Any pointers much appreciated. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61) 2 4960 9580 -- dupswapdrop -- the music-dsp mailing list and website: subscription

Re: [music-dsp] Synth thread timing strategies

there are no events. Are these well-known techniques? Don't suppose you could point me to any articles that might help me get my head around them? Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9

Re: [music-dsp] Synth thread timing strategies

that seems somehow even less likely than DM disappearing… Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61) 2 4960 9580 -- dupswapdrop -- the music-dsp mailing list and website: subscript

[music-dsp] Synth thread timing strategies

wav file until the midi stream is consumed. Does this seem like a reasonable approach? Any obvious pitfalls I should be aware of? Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61) 2 49

[music-dsp] Efficiency of clear/copy/offset buffers

s easy to imagine how you could speed this up by having a few friends help > you Nigel, thanks for this insight. Makes perfect sense. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61)

[music-dsp] Efficiency of clear/copy/offset buffers

;m realising that I probably need to implement my own master volume control at the output. The obvious approach of course is linear scaling, but something tells me there might be a better way to balance the increments of perceived volume difference across the whole range? Regards, Stephen Cla

[music-dsp] Efficiency of clear/copy/offset buffers

insight into what is happening behind the various memory management calls? Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61) 2 4960 9580 -- dupswapdrop -- the music-dsp mailing list and websit

Re: [music-dsp] Wavetable interpolation

el, just a coincidence! Is your article already online somewhere? Sounds like just what I need, although I feel like I am already well on the way with all the help I've been given. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.cho

[music-dsp] Wavetable interpolation

Hi Didier, Phil, Thanks so much for these quick and helpful replies. It's great to get this sort of reality check on a few basic points before I go charging off in the wrong direction! Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com

[music-dsp] Wavetable interpolation

lculations helps much. Regards, Stephen Clarke Managing Director ChordWizard Software Pty Ltd corpor...@chordwizard.com http://www.chordwizard.com ph: (+61) 2 4960 9520 fax: (+61) 2 4960 9580 -- dupswapdrop -- the music-dsp mailing list and website: subscription info, FAQ, source code archive, li