Vocal range is a term used to describe the range of notes that a singer can produce. The four crossword solutions for vocal range are ALTO (4 letters), TENOR (5 letters), SOPRANO (7 letters), BARITONE (8 letters), and OCTAVE (6 letters). ALTO is the lowest female voice, while TENOR is the highest male voice. SOPRANO is the highest female voice, and BARITONE is the lowest male voice. OCTAVE is the range of notes between the highest and lowest notes of a given scale.