Question

I have absolutely no idea about this, but I am doing a crossword puzzle for music, and I don't know what #1 across is. The clue it gives you is, "music sounds produced by the use of tools," and the word or words is 19 letters long. Help please! Due tomorrow!
Writeacher
Probably one of the percussion instruments:

http://www.google.com/search?hl=en&client=firefox-a&rlz=1R1GGGL_en___US357&hs=3R7&q=percussion+instruments+list&aq=1&aql=&aqi=g10&oq=percussion+instru