Trying to install a plugin called Rave Generator 2 which is a synthesiser. To make it work on Catalonia you have to do copy and paste this into terminal and make sure
RAVE GENERATOR 2 VST IS BACK FROM... - Wavosaur audio editor | Facebook
KX CHR - Rave Generator | The Acid Mind Recordings
KX CHR - Rave Generator | The Acid Mind Recordings
Rave Generator 2 VST no GUI (AMD Graphics) - Linux - Ardour