2. Jazz is a music genre that originated amongst African Americans in New Orleans, United States, in the late 19th and early 20th centuries. Since the 1920s jazz age, jazz has become recognized as a major form of musical expression.

3. Jazz is the art of improvisation.
It is more than 100 years

4. Jazz
spiritual
ragtime
blues

5. Jazz has roots in West African cultural and musical expression, and in African-American music traditions including blues and ragtime, as well as European military band music. 

6. Blues – folk song of the American Negro with a sad tone.

7. Dance music special rhythmic warehouse
Dance music special rhythmic warehouse. Originally started as a piano work.

8. Songs of the North American Negro religious content.
The spiritual
Songs of the North American Negro religious content.
They sang the chorus are still slaves of the plantations, in imitation of the spiritual hymns of white settlers.

9. Questions What share of jazz? what is spirituals? How old is jazz?
Ragtime is
Where did jazz?