Who was the concert music composer who was influenced by both jazz music and traditional music?

What does bts stand for? what is the importance of bts? who first started it?

Agenre's iconography consists of: a. its characteristic objects, settings, and stars b. the sum of all its conventions c. its use of recurring subject matter d. its typical plot patterns

With a single lens reflex camera, when is it recommended to use an assessory dioptric corrector lens?