Item 18 The art rock group released not only albums of original material, but also albums based on classical compositions like Modest Mussorgsky's Pictures at an Exhibition.

bon jovi?

Explanation:

the answer is d . a measurement   how can artists measure the width of the human face to use drawing for correct proportions

earliest

neumes above text

neumes

colored lines

neumes

4-line staff

f, c, or g clef

notes on 5-line staff with clef

mensuration (longas and breves)

time signature (perfect or half circle)

most recent

notes on 5-line staff

modern clefs

modern note values (whole, half, quarter, and so on)

modern time signature

italian words and abbreviations for dynamics and tempo

staccato, slurs, and so on