What is it?
timpani
What is it?
xylophone.
What is this musical instrument?
accordion
What is this instrument called?
tuba
What is he playing?
trombone.
What is it?
guitar
What is she playing?
trumpet.
What is it?
violin.
What's he playing?
clarinet.
What is it?
cello
What is it?
double bass
What is it?
orchestra
What is it?
French horn
What is it?
recorder
What is it?
bassoon
What is it?
baton
What instrument is this?
piano.
What is it?
flute