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a woodwind instrument in the double reed family that typically plays music written in the bass and tenor clefs, and occasionally the treble

The bassoon is a woodwind instrument in the double reed family that typically plays music written in the bass and tenor clefs, and occasionally the treble.

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a woodwind instrument that produces sound in a low range, using a double reed

The bassoon is a woodwind instrument that produces sound in a low range, using a double reed, and has a distinctive shape, with a long tube that looks as though a long tube has been folded in two.

a large woodwind musical instrument

A bassoon is a large woodwind musical instrument with a double-reed mouthpiece and a shape commonly referred to as 'bent pipe.'

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a non-transposing instrument known for a non-transposing instrument's distinctive tone color, wide range, variety of character and agility

The bassoon is a non-transposing instrument known for a non-transposing instrument's distinctive tone color, wide range, variety of character and agility.

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the largest and deepest sounding woodwind instrument

The bassoon is the largest and deepest sounding woodwind instrument.