How to clip a wave asymmetrically
To clip a waveform we can just use: (clip sound amplitude)
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To work round this problem we can create a sim function that works with multi-channel sound.
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All posts by Steve
Nyquist board added to Audacity Forum
The Audacity Help forum has recently added a new topic board specifically for Nyquist related posts. http://forum.audacityteam.org/viewforum.php?f=39
Text Envelope 0.8 beta
Well it turned out to be more of a challenge than anticipated, but finally it’s here. A Nyquist plug-in that allows envelopes to be created via text entry. This plug-in is basically complete, but requires a bit of tidying of the code. This is a version 3 plug-in and requires Audacity 1.3.x New features in … Continue reading Text Envelope 0.8 beta
Audacity Forum
The Audacity forum is the primary help forum for Audacity users. If you require help with using Audacity, this is the place to ask. Audacity Forum • Index page.
Some Nyquist Plug-in Pointers
Click below to visit site; SOME NYQUIST PLUG-IN POINTERS. By David R. Sky [Update] Due to the sad loss of David R. Sky who passed away on October 4th. 2009, this page is no longer available.
Making a square wave more “square”
Here we look at conditioning the recorded square wave to make it more “square” using a simple Nyquist script…. We can then modulate this with a high frequency carrier wave which could then be used to drive an IR transmitter from a computer sound card […]
Depth limited notch filter
Sometimes it is desirable to filter out a narrow frequency, but the usual notch filter (notch2 s Hz Q) is just too deep. The idea of this filter is to provide the narrow band of a notch filter, but to limit the depth of the notch by mixing in a proportion of the unfiltered audio. … Continue reading Depth limited notch filter
Vocal Remover
vocalremover13b.ny by David R. Sky www.shellworld.net/~davidsky/ with help from Gale Andrews Released under terms of the GNU General Public License version 2 Description Removes part or all of center-panned audio in a stereo track by inverting one channel then panning both channels to center. For more complex removal options, please see one of the help … Continue reading Vocal Remover
Where can I get Help
This is not a “help site”, though you may find a great deal of useful information here, particularly if you are learning how to write Nyquist plug-ins for Audacity. For help using Audacity, please visit the help pages on the main Audacity web site or look for further resources from the Audacity Resource Centre. There … Continue reading Where can I get Help
Google Summer of Code (GSoC) 2009 completed
Audacity announces the release of version 1.3.9 (beta) The Audacity Team is pleased to announce the release of Audacity 1.3.9 (Beta) for Windows, Mac and Linux/Unix. It contains many bug fixes contributed by our two Google Summer of Code (GSoC) 2009 students, and brings us much closer to the goal of a new Stable 2.0 … Continue reading Google Summer of Code (GSoC) 2009 completed