The main point of focus in a visual display is called figure which is the answer. In the geometry optics, the focus which is known as the image point is where the light rays come from a distance on the object being focalize.
Gustav Mahler would be my answer. Strauss was also composing during the late 19th and early 20th but Mahler created more of a fusion between the two.
It provides light to a picture which reaches a sensor by shutter speed. Exposure brings out the light in pictures and is useful when you take a pic that is dark
Answer:
Some are:
- His 9 symphonies
- Piano Concerto
- Fur Elise
- Beethoven Spring Sonata
- Violin Concerto
- Beethoven Virus( it has a different name just lazy to write it lol)
He wrote some other epic pieces, and you made a small typo but thats ok!
You can use this to help! Good luck :)