Describe the Column of Trajan (above), including how it serves to both document and commemorate history. answer the above in 3-4 complete sentences. i am getting graded for this

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