 While not necessarily within the tessitura, a good soprano will be able to sing her top notes full-throated, with timbre and dynamic control.In opera, the tessitura, vocal weight, and timbre of voices, and the roles they sing, are commonly categorized into voice types, often called ( , from German or , "vocal category").A singer's tessitura is where the voice has the best timbre, easy volume, and most comfort.