gistfile1.scpt

tell application "Address Book"
	set mylist to selection
	repeat with this_person in mylist
		set new_note to ""
		set tmp to (get note of this_person)
		set the_paragraphs to the paragraphs of tmp
		repeat with the_paragraph in the_paragraphs
			if the_paragraph does not contain "CLASS:" and the_paragraph does not contain "xing" then
				set new_note to new_note & the_paragraph
			end if
		end repeat
		set note of this_person to new_note
	end repeat
	save
end tell