also: メゾ・ソプラノ · メッツォソプラノ · メッツォ・ソプラノ
noun
Refers to the female voice type between soprano and contralto, or a singer with that voice. Used in classical music contexts.
from Italian
彼女はオペラでメゾソプラノを歌っている。
She sings mezzo-soprano in the opera.
メゾソプラノの音
The mezzo-soprano range is a little lower than soprano.