Answer: 1.What is timbre? timbre, also known as tone color or tone quality, is the perceived sound quality of a musical note, sound or tone. Timbre distinguishes different types of sound production, such as choir voices and musical instruments. 2.Give the two kinds of female voices?Voices are ranked from high to low. Women's voices are divided into two groups: soprano and contralto 3.Give the two kinds of male voice?Men's kind of voices groups is Bass and baritone 4.Give the characteristics of each kind of singing voice?.singing voices can be described by such qualities as vocal range, weight, tessitura and timbre, as well as vocal registration and vocal transition points that include 'breaks' in the voice, and these qualities describe their vocal types