Baritone voice

Baritone is the most common male voice. It is below tenor.

Tenor voice

Tenor is the highest male voice after countertenor.

Bass-baritone voice

Bass-baritone is a male voice between baritone and bass.

Mezzo-soprano voice

Mezzo-soprano is a female voice between soprano and contralto.

Bass voice

Bass is the lowest male voice.

Countertenor voice

Countertenor is the highest male voice.

Contralto voice

Contralto is the lowest female voice.

Soprano voice

Soprano is the highest female voice.