Fandango accompaniment (6)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fandango accompaniment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for guitar that I've seen before include "It's plucked or strummed" , "Six- or 12-stringed instrument" , "Air tug (anag)" , "Spanish instrument" , "Popular stringed instrument used by Beatles" .)