The most popular guitar rack software for Linux has to be Guitarix, and it is indeed free. Source: over 1 year ago

It has a range of its own plugins, but also works with LV2 plugins and, if things a correctly set up, also VST. Regarding guitar processing, you might want to look into Guitarix: https://guitarix.org/. Source: over 1 year ago

I know nothing about music, but I found this, maybe you can use it https://guitarix.org/. Source: over 1 year ago

Try Guitarix - free & open source, has Lv2 versions of it's effects for import into a DAW environment. Source: over 1 year ago

After that, you can navigate to the folder with the code (the folder containing the waf script), and run the commands as described on the Guitarix home page. It should go without saying perhaps, but you will want to uninstall any existing installation of Guitarix first, before you execute the sudo ./waf install command. Source: over 1 year ago

GoldWave (for Windows) had a Speech Converter tool that does text-to-speech and speech-to-text. It uses the Windows Speech API, so it probably won't be as good as Google. Source: over 1 year ago

The Goldwave application has an equation evaluator that will generate a waveform. Source: over 1 year ago

GoldWave should be able to do that. It doesn't support saving the audio back into the video file, but will save it to a separate audio file. Source: about 2 years ago

You might try GoldWave. Includes full editing features, noise reduction filter, and many other effects. Low cost as well. Source: over 2 years ago