Guitar part (4)
There are a few possibilities for this:
fingerboard
'guitar part' is the definition.
(fret is a part of a guitar)
This is all the clue.
(Other definitions for fret that I've seen before include "Wear away" , "Guitar ridge; be anxious" , "Worry - pine" , "Wear; guitar ridge" , "Display anxiety" .)
'guitar part' is the definition.
(I know that guitar has part or parts neck)
This is all the clue.
(Other definitions for neck that I've seen before include "Body part associated with impudence" , "part of instrument such as guitar" , "Pet" , "Narrow part of e.g. isthmus" , "Brass" .)
'guitar part' is the definition.
('fingerboard' is part of 'guitar')
This is the entire clue.
(Another definition for fingerboard that I've seen is " piece of bass, perhaps".)