Hymn tune (7)
I believe the answer is:
chorale
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hymn tune</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 chorale that I've seen before include "Lutheran hymn-tune" , "Stately hymn tune" , "vocal music" , "Psalm or hymn tune" , "Harmonised hymn tune" .)