i might have seen one of those yamahas recently - at least, i played a tiny nylon string yamaha, smaller than my jr1 and more bass, too. it was tempting, actually.
i have one of these as a beater
http://www.amazon.com/Mahalo-UNG-30B...5087944&sr=8-1
not great but not bad, and sometimes the price goes way down, too.