It has to sound lower than the bass instrument in that family, eg. contrabass Saxophone. You can go one better: the subcontrabass. Don't expect to see one in your local orchestra anytime soon, they're very rare.
the bigger an instrument is, the lower the sound that it makes
Cabasa
it makes the sound echo that is played
bullhorn
This question as worded makes no sense.
The correct spelling for the instrument is "percussion."
The violin typically produces the highest sound among string instruments. It has the highest pitch range due to its small size and the tension of its strings.
The double bass is the string instrument that produces the lowest sound. It is also the largest and lowest-pitched instrument in the violin family.
the bigger an instrument is, the lower the sound that it makes
It is a stringed instrument that makes music.
Bassoon
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A magnifying glass is an instrument that makes objects appear closer by using a lens to magnify the image.
you buzz into the mouthpiece and it makes the instrument vibrate which produces sound
the bigger an instrument is, the lower the sound that it makes
dog whistle
a simple machine