Vocal range is never used to refer to a solo vocalist. Children's voices, both male and female, are described as "trebles", although boy soprano is widely used as well. Vocal range Vocal range is the measure of the breadth of pitches that a human voice can phonate. Its most common application is within the context of singing, where it is used as a defining characteristic for classifying singing voices into groups known as voice types. It is also a topic of study within linguistics, phonetics, and speech and language pathology, particularly in relation to the study of tonal languages and certain types
The Singing Voice of Japan The repertoire of the movement consists mainly in revolutionary songs and those of the working class of different nations. Among registered members of individual committees (distinguished by region, industrial union, and other criterion) of the singing voice of Japan is favored to create new songs and choral pieces in the genre suited to the needs of their group. According to the program adopted in 2013, the National Council of the singing voice of Japan aims the objective to include 500 units and choral circles allover the national territory of Japan. Traditionally, the two initial words of the movement's official name