Double-reed woodwind (4)
'double-reed woodwind' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for oboe that I've seen before include "Woodwind instrument of treble pitch" , "Player" , "blow it!" , "issuer of notes" , "Walk with exaggerated movements" .)
'double-reed woodwind' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bassoon that I've seen before include "So-so ban over the instrument" , "Tenor of the oboe family" , "Instrument - no ASBOs (anag)" , "Hollow instrument" , "It is played" .)