Soundtrack Pro 3 Effects Reference (en).pdf - Help Library - Apple

Selecting Taps in Delay Designer
There will always be at least one selected tap. You can easily distinguish selected taps by
color—the toggle bar icons and the Identification bar letters of selected taps are white.
To select a tap
Do one of the following:
µ Click a tap in the Tap display.
µ Click the desired tap letter in the Identification bar.
µ Click one of the arrows to the left of the Tap name to select the next or previous tap.
µ Open the pop-up menu to the right of the Tap name, and choose the desired tap letter.
To select multiple taps
Do one of the following:
µ Drag across the background of the Tap display to select multiple taps.
µ Shift-click specific taps in the Tap display to select multiple nonadjacent taps.
18 Chapter 1 Delay Effects