School of music (13)
I believe the answer is:
conservatoire
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">school of music</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for conservatoire that I've seen before include "School of note" , "School of music" , "Music college" , "College of arts" .)