In order to set up the keyfinder command line tool in Ubuntu 20.04
- start by cloning/downloading the following: https://github.com/evanpurkhiser/keyfinder-cli
as requested here https://github.com/evanpurkhiser/keyfinder-cli#building,
- install ffmpeg
- follow the instructions at https://github.com/mixxxdj/libkeyfinder/ to clone and install libkeyfinder (make sure to install it at root (/) so that it will be detected by keyfinder-cli (note that you can verify the number of CPU cores by typing
lscpu
, listed under CPU(s))