High male voice (4)
'high male voice' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for alto that I've seen before include "One who sings" , "Woman's singing voice" , "The highest adult male singing voice" , "The highest adult male singing-voice" , "Kind of singing voice, male or female" .)
'high male voice' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for tenor that I've seen before include "Big bell" , "Voice of Tamino" , "direction" , "Male singer with high-pitched voice" , "Highest male voice" .)