WARNING : IF you use super collapse size track of 0, the items on track are still editable and selectable even if invisible!
There is a safest way of doing it
go to cycle action editor and creat a new cycle action like this
Save current track selection
save slected track folder compact state
set selected folder track collapsed
select only children of selected folders
hide selected tracks from tcp
restore saved track selection
---step
Save current track selection
set selected folder track un collapsed
select only children of selected folders
show selected tracks in tcp
restore saved track selection
restore slected track folder compact state
and add it any keystroke/icon/mousemod/osc/midi you want
EDIT:
SEE HERE :
https://drive.google.com/open?id=1Ls...ZE6bYmXvCQn2b5