Any non miners on here need help girls

Why were staff lines an important improvement to musical notation a. sl indicated rhythm b. sl indicated dynamics c. sl indicated pitch d. sl indicated meter

Which type of notes dip or blend by a quarter or half step and swoop up to higher pitches to make jazz sound more like a human voice

What section of a jazz band is made up of piano, bass, and drums? a - melodic section b - brass section c - secondary section d - rhythm section