... Rhythm dialog box ...
To open the Rhythm dialog, double-click on an existing rhythm
||The following options are available :
Clicking on OK will update the selected rhythm.
Add 16th : depending on the measure parameters,
clicking this button adds a quarter/eight/16th/32th to the rhythm
Add muted : the same, except that it will appear as "muted"
Add silence : adds a quarter/eight/16th/32th silence
Delete : deletes one item