Adjusting keyframes with marker without changing middle animation speed
I have a animation which have one pair of In and Out animation keyframes in which they contain middle animation also.
I want to link In and out animation keyframes with one pair of markers (One In and One Out) but with middle animation without change its speed/Freeze it.
Is I do this in after effects with markers or it have a other methods.
For more information
i Have a whole comp of animation with multiple separate layers. Whole animation are in comp and that comp is in another comp and i want to animate that particular keyframes which has In and Out animation.
This is What i'm talking about-
And this is the Comp That contain this-
I want to add 1 marker to first 4 pair of keyframes and another 1 to other 4s