The best answer to your question seems to be the final Jeopardy question from Oct 20 2009. Here are the category, question and answer for that date.
MUSICAL INSTRUMENTS
In the early 18th c. Sylvius Leopold Weiss wrote works for these 2 instruments whose names rhyme
the Flute and the lute
I was able to find another question from Final Jeopardy on March 7 2000 in the same category and provide the same information.
MUSICAL INSTRUMENTS
Newly discovered, perhaps the oldest playable instrument is one of these, made from a crane's bone
Flute
A musical instrument is best defined as any device that can be played and produces an audible sound. Preferable the musical instrument can play a range of different notes or can play a variety of different rhythms.
musical instruments o visayas
degwrgh
kulit
aja
The final Jeopardy category was Musical Theater and the answer was South Pacific
The final Jeopardy category was Musical Theater for September 13 2010
Musical instruments
The final Category was Musical Theater The clue was: The bases of this show that won a best Musical. The answer was What was the South Pacific
The final Jeopardy category was New Sportsnew sportsNew Sports is the Jeopardy final category for April 12 2010New Sports is the Jeopardy final category for April 12 2010
The Category was Musical TheaterThe clue was "A Hollywood Venue was renovated and renamed the Aquarius Theater to host this musical in 1968"The answer was What is HairMusical Theatre
Opera was the final Jeopardy category
The final Jeopardy category was Toys
The final Jeopardy Category was Sainthood
The Final Jeopardy category for August 10 2010 was Architecture
The Final Jeopardy category was Historical Phases
The final Jeopardy category was Telecommunications Terminology