SongKong is usually started as a desktop application but can also be run as a command line application by starting it with an option and a folder, options are as follows:
Run Status Report against folder
SongKong -s folder
Fix songs in folder
SongKong -m folder
Watch folder for changes
SongKong -w folder
Delete duplicates in folder
SongKong -d folder
Undo Fixes in folder
SongKong -u folder
Run in Remote mode
SongKong -r