The command-line feature enables you to command OtsTurntables to load and play files, folders of files, or playlists at program startup. Command-line control arguments reside in an icon's properties field; in the Target field.
You can add command-line arguments to your existing OtsTurntables icons, or you may wish to create new icons for this purpose. For details on creating a new icon click here.
How to create a new OtsTurntables icon
How to make an icon automatically play a folder of files
How to make an icon automatically play a playlist file