Clocks are created in the programs created in Grid Editor.
Target runs will be inserted in a screen of a program.
To insert a target run in a program, open an existing program or create a new one.
Then right click on a run to add a new target run :
Select in the list the category you want to play and optionally, apply a filter on the run.
The indicated duration corresponds to the average duration of all the sounds from the category.
Then click on 
or 
in order to save the run after or before the run you right clicked on.
Each target run will have this icon : 
Once created all you steps, the playlist is ready.
You can mix target runs and "normal" runs.
