Answer:

oboe

Answer	Crossword Clue
OBOE	Bassoon's cousin
OBOE	Conical instrument
OBOE	Double-reed instrument

OBOE	English horn relative
OBOE	English-horn kin
OBOE	Hautboy
OBOE	Orchestra member
OBOE	Organ stop
OBOE	Reed instrument
OBOE	The duck in "Peter and the Wolf"
OBOE	Woodwind

OBOE	"Peter and the Wolf" duck
OBOE	Clarinet's cousin
OBOE	English Horn's cousin
OBOE	Melancholy instrument
OBOE	Clarinet cousin
OBOE	Double reed instrument
OBOE	Shawm's follower
OBOE	Soprano-range woodwind

OBOE	Bassoon's relative
OBOE	Clarinet relative
OBOE	Orchestral "tuning fork"
OBOE	It may be blown onstage
OBOE	It gets blown at concerts
OBOE	Member of the woodwind family
OBOE	What the hautbois is called, today
OBOE	Reedy organ stop

OBOE	Clarinet's kin
OBOE	Slender reed
OBOE	Orchestral tuner
OBOE	Hautboy (4)
OBOE	Symphony member
OBOE	Heinz Holliger's instrument
OBOE	Shawm descendant
OBOE	Modernized shawm

OBOE	Reed in a pit
OBOE	Reed in an orchestra
OBOE	Wind in a pit
OBOE	Blown reed
OBOE	Heckelphone's kin