A contralto is a classical female singing voice distinguished by its lower vocal range, typically extending from F3 to F5, with subtypes including coloratura, lyric, and dramatic. Historically uncommon, contraltos frequently take on roles such as villains or trouser roles in opera, as exemplified by characters like Erda from Wagner’s Der Ring or Gaea from Daphne.
Their distinctive tessitura and tone, similar to those of countertenors, differentiate them from other voice types. The operatic repertoire rarely includes roles specifically written for contraltos, yet their inclusion adds depth and resonance to dramatic storytelling.