Ancient Greek stringed instrument (4)
I believe the answer is:
lyre
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ancient greek stringed instrument</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lyre that I've seen before include "Harp used by ancient Greeks" , "Ancient harp-like instrument" , "Music-maker" , "Plucked instrument" , "Ancient Greece harp" .)