Growl notify on current song played on iTunes

gistfile1.scpt

tell application "Growl"
	-- Make a list of all the notification types
	-- that this script will ever send:
	set the allNotificationsList to {"iTunes Playing Track"}
	-- Make a list of the notifications
	-- that will be enabled by default.
	-- Those not enabled by default can be enabled later
	-- in the 'Applications' tab of the growl prefpane.
	set the enabledNotificationsList to {"iTunes Playing Track"}
	-- Register our script with growl.
	-- You can optionally (as here) set a default icon
	-- for this scripts notifications.
	register as application "Growl iTunes Notification" all notifications allNotificationsList default notifications enabledNotificationsList icon of application "iTunes"
	
	set title_text to "Null"
	set body_text to ""
	set body_temp to ""
	set has_artwork to false
	
	tell application "iTunes"
		if player state is playing then
			set trck to current track
			
			if artworks of trck is not {} then
				get artwork 1 of trck
				set pic to data of result
				set has_artwork to true
			end if
			
			get name of trck
			set title_text to result
			
			get artist of trck
			set body_text to body_text & result & return
			
			get album of trck
			set body_text to body_text & result
			
		end if
	end tell
	
	if has_artwork then
		notify with name "iTunes Playing Track" title title_text description body_text application name "Growl iTunes Notification" --image the pic
	else
		notify with name "iTunes Playing Track" title title_text description body_text application name "Growl iTunes Notification"
	end if
	
end tell