Which type of jazz improvisation occurs when the notes of a tube are altered? a.) harmonic improvisation b.)melodic improvisation c.)rhythmic improvisation d.)collective improvisationme.

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