Apple Logic Pro X - Manual (Page 228)

Chapter 8 Record your voice or a musical instrument 228
Edit comps
You can edit comps by changing the start or end point of take sections, by moving a selected
comp area to the left or right, or by alternating selected comp areas between takes. You should
save a comp before editing it. Any subsequent changes will automatically create a new comp.
Edit sections of different take regions
Do one of the following:
m To extend a take section: Place the pointer over the start or end point of a take selection,
then drag.
Extending a take selection (dragging the start point to the left or the end point to the right)
shortens adjacent selections on other takes. Shortening a take selection (dragging the start point
to the right or the end point to the left) extends adjacent selections on other takes. This ensures
that you don’t create silence between take selections.
m To shorten a take section: Place the pointer over the start or end point of a take selection, then
Shift-drag.
Shortening a take selection (dragging the start point to the right or the end point to the left)
does not extend adjacent selections on other takes. This allows you to create silence between
take selections.