When you run the scripts from the github you will install all the necessary packages. It is up to you to know how to connect your hardware to your system.
You will need to go to the settings of bluetooth and of sound.
Remember the names blueberry and pavucontrol.
Bluetooth can be found in the Xfce settings.
Sound can be found in the menu. Pavucontrol stands for Pulse Audio Volume Control or CTRL + ALT + U.
In the video we show you how to add a bluetooth tray icon if you would want that aka blueberry-tray.