"Water Music” composer (6)
I believe the answer is:
handel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">water music composer</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 handel that I've seen before include "Anglo-German composer" , "Water Music composer, d. 1759" , "German baroque composer" , "Composer of the great ''Messiah''" , "German scorer" .)