alto
al-to
noun
The lowest female or highest male adult singing voice.
"She sings alto in the church choir."
adjective
Pertaining to the range of an alto voice or instrument.
"The alto range provides a rich sound."
noun
A musical instrument with a range between soprano and tenor.
"He plays the alto saxophone beautifully."
Thesaurus
Synonyms: high, high-pitched, countertenor, contralto, low-pitched, low