Whole range or scale (5)
I believe the answer is:
gamut
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">whole range</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">scale</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that gamut is a type of scale)</span><br/ ><br/ ></span>
(Other definitions for gamut that I've seen before include "Entire scope" , "The whole range of, say emotions" , "Compass, scale" , "Entire range" , "Entire scale" .)