Can u help me with my hw? (don't answer unless u have the answer)

Whichis a combination of individual pieces that create a longer musical work?

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

Which of the following best describes program music? a. music written to tell a story. b.music written for a concert. c.music written for tv d.music written to explain tonality