var myItems = app.project.selection; for (var i = 0; i < myItems.length; i++) { if (myItems[i] instanceof CompItem) { myItems[i].frameRate = 11; } } this will set the framerate of all selected compositions to 11. if you want to change all framerates, change the first line to var myItems = app.proje...

Im looking for a script that will allow me to, for example: 1) I have multiple layers that are sequenced one frame in length 2) I have a different background layer that I need to duplicate, trim to the length of the layer (in the case one frame) and place below the selected layers in my image sequen...