Name - name of the category, the category be shown on the list under this name – for instance, “Music”
Duration - the number of tracks or minutes that will be taken from the category during each rotation cycle.
Use all tracks from the source - all source tracks will be used every time.
Use this category only once (do not loop) - this category will be used only once (during the first rotation cycle).
Outro: add only at the end of the playlist - add the track(s) from the category at the end of the playlist only.