Any time a playlist is not already open, selecting an Add to Playlist option will immediately create a playlist and then add that item to the new playlist. The library, Scripture Selection dialog, and Announcement dialog all have Add to Playlist buttons and menu options. The Find Songs dialog also has an Add to Playlist button.
Once a playlist window is open, you may also drag-and-drop songs from the library to the playlist.
The following items can be added to playlists:
There is no way to manually create a new blank playlist, since the program handles this for you whenever you add an item.