I had to google "Vaporwave"(totally out of touch with EDM sub-genres here, so I'm going by the description offered on Wikipedia). Reads like a sampling synth' of some kind would be in order from here. I'd suggest Giada, because it's a BEAST. Though having said that, Giada's extreme tweakability can become somewhat overwhelming right off' the bat. It's well worth the effort to learn if you're using a sample-based... Source: over 1 year ago

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