I don't get the math here. Isn't an octave up = 2x the frequency? So 2x oversampling should easily be enough for +12 Semitones, right? And you even get some bonus headroom with oversampling as any aliases above the final downsampled Nyquist frequency would get filtered out anyway (so you have basically 3x the usable frequency rage with 2x oversampling).Urs wrote:the thing is only, all multi-oscs make use of the same dynamic wavetable, hence obey to the same bandlimiting. That means, all lower notes would sound audibly filtered because otherwise the highest note would sound distorted, unless giving up all the benefits of low cpu usage (2x oversampling would be an requirement for up to +/- 6 semitones, 4x oversampling would be necessary for +/- 12 semitones).
In other words, I'm afraid of audible side effects when offering bigger intervals. I may try it though, but can neither promise if nor when
Improvements!
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- KVRist
- 327 posts since 13 Nov, 2002 from Germany, Darmstadt
- u-he
- Topic Starter
- 30206 posts since 8 Aug, 2002 from Berlin
I thought so too. You get a fifth more before the frequency foldback hits Nyquist again. But then, no filter is perfect and the inevitable aliasing will be 6dB louder.
As I said, I'll think about it. Touching the oscillator code is not exactly anything that makes me joyfully glowing eyes
As I said, I'll think about it. Touching the oscillator code is not exactly anything that makes me joyfully glowing eyes
- KVRAF
- 26962 posts since 3 Feb, 2005 from in the wilds
I love that quote!ariston wrote:Ok, I see. Nice signature, by the way!pdxindy wrote: I see waveshaping as different than a more classic distortion... that is all... same thing like there are warming plug-ins, saturation... just different ways to 'distort' the signal and all somewhat overlapping
Since we were talking about distortion I had some time today and wanted to explore Zebra a bit in that direction. Here is a quick example of what is to me a pleasing musical distortion in Zebra. Using filter drive and no shaper module.
http://draigathar.org/sounds/distanz.wav
- KVRian
- 1488 posts since 7 Jan, 2004
That's indeed a very musical kind of distortion! Great sound.pdxindy wrote:Since we were talking about distortion I had some time today and wanted to explore Zebra a bit in that direction. Here is a quick example of what is to me a pleasing musical distortion in Zebra. Using filter drive and no shaper module.
http://draigathar.org/sounds/distanz.wav
The more I hang around at KVR the less music I make.
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Bronto Scorpio Bronto Scorpio https://www.kvraudio.com/forum/memberlist.php?mode=viewprofile&u=98170
- KVRAF
- 5546 posts since 13 Feb, 2006 from Wiesmoor, Germany
Really nice sound!pdxindy wrote:I love that quote!ariston wrote:Ok, I see. Nice signature, by the way!pdxindy wrote: I see waveshaping as different than a more classic distortion... that is all... same thing like there are warming plug-ins, saturation... just different ways to 'distort' the signal and all somewhat overlapping
Since we were talking about distortion I had some time today and wanted to explore Zebra a bit in that direction. Here is a quick example of what is to me a pleasing musical distortion in Zebra. Using filter drive and no shaper module.
http://draigathar.org/sounds/distanz.wav
Cheers
Dennis
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- KVRist
- 206 posts since 16 Oct, 2007
Hi Urs!
Can you please add to Zebra oversampling option (2x-4x) for distortion and FM units for future (need anti-aliasing)?
Also it will be cool to get able unsync tempo knobs in Uhbik-D. And create more variations for 'operation' in Uhbik-A
What do you think?
Can you please add to Zebra oversampling option (2x-4x) for distortion and FM units for future (need anti-aliasing)?
Also it will be cool to get able unsync tempo knobs in Uhbik-D. And create more variations for 'operation' in Uhbik-A
What do you think?
Sound Design, Music Production
- u-he
- Topic Starter
- 30206 posts since 8 Aug, 2002 from Berlin
Yes. Thinkable.runray wrote:Hi Urs!
Can you please add to Zebra oversampling option (2x-4x) for distortion and FM units for future (need anti-aliasing)?
Also it will be cool to get able unsync tempo knobs in Uhbik-D. And create more variations for 'operation' in Uhbik-A![]()
What do you think?
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- KVRist
- 62 posts since 3 Oct, 2006 from Australia
Good suggestions. +1runray wrote:Can you please add to Zebra oversampling option (2x-4x) for distortion and FM units for future (need anti-aliasing)?
Also it will be cool to get able unsync tempo knobs in Uhbik-D. And create more variations for 'operation' in Uhbik-A.
Could the unsync tempo idea be extended to accelerando / ritardando / aleatoric options? Or would that be something better suited as an "elastic tempo" scripting option in the upcoming Uhbik-X?
This would be particularly good with complex "evolving" pads and as a way of adding something unexpected to percussion sequences.
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- KVRist
- 206 posts since 16 Oct, 2007
+ presets search function for Zebra (also for future for ACErunray wrote:Hi Urs!
Can you please add to Zebra oversampling option (2x-4x) for distortion and FM units for future (need anti-aliasing)?
Also it will be cool to get able unsync tempo knobs in Uhbik-D. And create more variations for 'operation' in Uhbik-A![]()
What do you think?
My Zebra has thousands sounds and even I don't know what where...
hope you understand my very bad English
Sound Design, Music Production
- u-he
- Topic Starter
- 30206 posts since 8 Aug, 2002 from Berlin
Uhm, I designed them myself...runray wrote:Hi again!
Urs, who make arts for Uhbik plugins?(if this is not a secret of course )
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- KVRist
- 206 posts since 16 Oct, 2007
Urs wrote:Uhm, I designed them myself...runray wrote:Hi again!
Urs, who make arts for Uhbik plugins?(if this is not a secret of course )
You are best! I think it was designer...
OK, but I'll try to improve your work!
Sound Design, Music Production
- KVRAF
- 4141 posts since 11 Aug, 2006 from Texas
Here's a quickie. 
With all the OSC waveforms we have in the patchlib (and many more being added by PietW.) it'd be nice to be able to copy and paste a single wave into another slot.
For example:
1. Osc 1, wave 4 -> copy
2. Osc 2, wave 1 -> paste
3. Osc 1, wave 16 -> copy
4. Osc 2, wave 16 -> paste
5. Osc 2, interpolate waves 1 to 16.
6. osc 2, save new osc preset
Or even easier:
1. Osc 1, drag wave 4 into slot 1
2. Osc 1, clear slots 2-15
3. Osc 1, interpolate waves 1 to 16.
4. osc 2, save new osc preset.
With all the OSC waveforms we have in the patchlib (and many more being added by PietW.) it'd be nice to be able to copy and paste a single wave into another slot.
For example:
1. Osc 1, wave 4 -> copy
2. Osc 2, wave 1 -> paste
3. Osc 1, wave 16 -> copy
4. Osc 2, wave 16 -> paste
5. Osc 2, interpolate waves 1 to 16.
6. osc 2, save new osc preset
Or even easier:
1. Osc 1, drag wave 4 into slot 1
2. Osc 1, clear slots 2-15
3. Osc 1, interpolate waves 1 to 16.
4. osc 2, save new osc preset.
