PLEASE HELP FILL IN THE BLANKS

For the difference command to work, what needs to happen?

Nstrumental music that supports the main part(s) chamber music 2. a large group of instruments usually including woodwinds, brass, and percussion band 3. music written for small ensembles for an intimate setting accompaniment 4. a person who leads an ensemble conductor 5. an electronic keyboard capable of multiple instrument sounds

Nationalist composers sometimes included in their compositions. a. spoken word b. improvisation c. folk melodies d. gregorian chant