Download SongKong to see the functionality of SongKong, SongKong Pro and SongKong Commercial.
You can see full details of the differences between the version here
In either case installation is the same, details for different operating systems below
Install SongKong for OSX
Install SongKong for Windows
Install SongKong for Linux
Install SongKong for Linux (Headless)
This installer can be used on a headless environment where no Graphical User Interface is available.