It's true. Emphasis is what your eyes are drawn to or the main subject, focal point is the point at which rays or waves meet after reflection or refraction, or the point from which diverging rays or waves appear to proceed.
Timbre
defined as sonorous quality creating various expressive effects, described with words such as bright, dark, brilliant, mellow and rich.
Answer:
I can't understand .that please tell me what is this?
Are you lowering the key or going higher? if you are going lower its a flat if its higher its a double sharp (##)