It seems as if apple has forgotten to build in a keyboard shortcut for "Loving" or "Hearting" the currently playing song in iTunes. This is unfortunate because often whilst I am working I would like to heart an unfamiliar song without context switching over to iTunes and loosing my focus. Is there any undocumented way of doing this? I know I can use automation similar to: How can I run an applescript from my Mac with a shortcut (without using 3rd party apps)? but it would be nice to be able to use something native to iTunes rather than an applescript such as:
tell application "iTunes"
set loved of current track to not loved of current track
end tell