The markings for tempo and dynamics contribute most directly to the:
a) thematic development of a piece of music.
b) expressive content of a piece of music.
c) tonality of a piece of music.
d) form of a piece of music.

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