Time, Tempo, and Meter : Editing Tempo Events in the Tempo Editor : Selecting Tempo Events
 
Selecting Tempo Events
You can easily select a single tempo event, or an entire tempo curve within the Tempo Editor.
To Select a tempo event in the Tempo Editor:
*Using the Selector tool or any Grabber tool, double-click between two tempo events. The first event is selected.
Selecting a single tempo event
To Select a tempo curve in the Tempo Editor:
*Using the Selector tool or any Grabber tool, triple-click on a horizontal tempo line in the curve that you want to select.
Selecting a tempo curve