Add Marker in Logic

tell application "System Events" to set FrontAppName to name of first process where frontmost is true
if FrontAppName is "Logic Pro X" then
    tell application "System Events"
		keystroke "k" using {control down}
	end tell
else
	tell application "Logic Pro X" to activate
	tell application "System Events"
		keystroke "k" using {control down}
		delay 0.5
		tell application "System Events"
			keystroke tab using {command down}
		end tell
	end tell
end if