Describe the purposes of chiaroscuro and sfumato, and explain how artist use their techniques to achieve their purposes

true

that is the way that they talked back then

=)

giovanni battista pergolesi, italian baroque composer who wrote one of the most famous settings of the stabat mater. don lorenzo perosi, catholic priest and director of the sistine choir under five popes.

it would usually depend on the genre that they would provide

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)