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Looper's Delight
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The zipper noise can easily be supressed by interpolating those steps in the gain control algorhythm. Most programmers don't listen too closely, apparently. >Per Boysen schrieb: >>You hear the zipper noise (of the TC Electronix FireworX) when I >>use the MIDI expression pedal to adjust the volume, something you >>do a lot when playing guitar (but never with wind instruments). >>It's a little annoying but not that bad that I wouldn't use the >>volume pedal at concert. Strange thing is that when I use a MIDI >>expression pedal to adjust the beat sync tempo division for the LFO >>bound filter (on the reverb return) there is no such noise. > >Its very likely not an interference, its just unsmoothed direct >control of the amplitude. 128 steps are not fine enough... >You can test this, as its more audible on low frequency sine waves. >if you feed a sound without much overtones/treble and control the >volume is it more audible? Its hard to believe, that they don't >smooth it. >In my Max patches I usually smooth it with 20 ms which creates an >acceptable latency for volume control... > >Stefan > >-- >Stefan Tiedje------------x------- >--_____-----------|-------------- >--(_|_ ----|\-----|-----()------- >-- _|_)----|-----()-------------- >----------()--------www.ccmix.com -- ... http://www.zmix.net