47-stringed instrument (4)
I believe the answer is:
harp
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">47-stringed instrument</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for harp that I've seen before include "Traditional Gaelic musical instrument" , "Instrument (for angels?)" , "Stringed instrument" , "Large plucked instrument" , "''The ... that once through Tara's halls'' (4)" .)