You are able to instantly play an item in OtsAV
Find the item you would like to play instantly.
Hold down the Ctrl
key and double-click on
the item you wish to play. The item will begin playing instantly. If there
was an item playing in one of the decks the current playing item will
fade out and the new item will begin playing.
Alternatively you can right-click and select the Play Item Now option.
How to play an Ots Album file
Playlist generation and options