Ah, posted as I was writing my own reply -- that you can use mdfind or Spotlight to search against that field, or file type, or file size, all in one go. But ye

Ah, posted as I was writing my own reply -- that you can use mdfind or Spotlight to search against that field, or file type, or file size, all in one go. But yes, md* tools on OS X are awesome. Now I need to hunt down the counterpart on Windows...