* Soprano: The highest female voice, characterized by a bright, clear tone.
* Mezzo-soprano: A lower female voice, with a richer, fuller tone than the soprano.
* Alto: The lowest female voice, with a deep, resonant tone.
Male Voices
* Tenor: The highest male voice, characterized by a light, agile tone.
* Baritone: A lower male voice, with a richer, fuller tone than the tenor.
* Bass: The lowest male voice, with a deep, resonant tone.