The order of the visible tiers in the timeline and interlinear viewer can be altered. To achieve this, right click in the tier name panel and select the sub menu. Then choose one of the following options:
Table 1.5. Sort tier options
|: no specific order.|
|: display a tree with the hierarchical structure of the tiers|
|: group tiers by their tier type|
|: group tiers with annotations of a single participant|
It also possibly to sort the tiers alphabetically along with the anyone of the sorting options before. To do this, right click on the tier name panel and select Sort.