9.2.2, six-month-old, now hopelessly outdated 500 MHz iBook dual USB combo drive. Apple+click on any column in the search window menu bar yields a contextual menu where columns may be selected (bitrate, the old "location" that I couldn't find, and a very hopeful "hash", etc.).

(BTW, you should be using 8.6 on that venerable Performa, unless you have to use keystroke macros in Word 2001. You take a tremendous speed and RAM hit with 9.1 on older machines unless you have a processor upgrade).