Bass. Sometimes a very low voice is referred to as "basso profundo," which is Italian for "deep bass."
The lowest singing voice is the male voice called bass.
The highest female singing voice is called a coloratura soprano.
Bass is the name of a very low male singing voice.
It is called a solo.
When your voice fluctuates in pitch while singing, it is called vocal modulation or vocal inflection.
The lowest female voice is called contralto.
Bass
When someone uses their voice to communicate words instead of singing them, it is called speaking.
His singing voice is called baritone.
Soprano
Soprano
Soprano