What resembles a piano in appearance, although the sound is produced by plucking and not striking the strings?

Ireally need ! transfer of an artwork using a grid (choose one of the answers below).a. none of theseb. acts to verify the analysis of the original compositionc. the viewer's eye adjust to unityd. unify the composition

Look at las meninas by diego velasquez. this painting is a masterful example of the use of:

Why were staff lines an important improvement to musical notation a. sl indicated rhythm b. sl indicated dynamics c. sl indicated pitch d. sl indicated meter