Brass flourish (7)
I believe the answer is:
fanfare
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brass flourish</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 fanfare that I've seen before include "Ostentatious display" , "Flourish of trumpets" , "Short ceremonial tune for trumpets" , "Short piece of music played on brass instruments (for the Common Man?)" , "Trumpet call" .)