Picture of a night scene (8)
I believe the answer is:
nocturne
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">picture of a night scene</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 nocturne that I've seen before include "Piece of dreamy music" , "Painting of night scene" , "Picture of a night scene" , "Short romantic musical composition" , "Dreamy, pensive instrumental composition" .)