Saving a sequence layout To re-create the "Channel Profile":Create a library and you can save your sequence layout there , this will be saved all as a blank channels ready to use for your next song .

Create a library - (Library, Make New Library) and name it
Then goto "Library" and choose - "Add effect group or channel layout to a Library",
Select your library (click on the Library name in the upper box), enter a description and click the "Sequence Layout" selection at the bottom of the window.  Finally click "OK"