High male singing voice (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">high male singing voice</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 alto that I've seen before include "Member of choir" , "Woman's singing voice" , "Unisex vocal range" , "High male singing voice" , "Voice part" .)