...To install automatically, copy => paste => run the commands below in a terminal program (using the 'Terminal' app in the system menu, or over remote SSH), while logged in AS THE USER THAT WILL RUN THE APP (user must have sudo privileges):
wget --no-cache -O bt-radio-setup.bash https://tinyurl.com/bt-radio-setup
chmod +x bt-radio-setup.bash
./bt-radio-setup.bash