Here goes...
DRUMS
LATIN, AFRICAN PERCUSSION, AND OTHER ETHNIC DRUMS
MELODIC MALLET PERCUSSION
KEYBOARD PERCUSSION
CYMBALS
TOYS, EXTRAS, MISCELLANY
other related nodes:
That's the list thus far. If you come up with another, /msg me please at /msg nocode. Thanks. If a writeup does not exist for a given instrument, be patient. I'm working on it.