Question

By about ____________, major or minor scales were the tonal basis of most compositions.

a. 1500
b. 1600
c. 1680
d. 1750

Answer 1

it is none of them it is 1690

Answer 2

c. 1680

Step-by-step explanation:

Major or minor scales were the main tonal basis of most compositions by the year of 1680, the great composers didn´t come untill the 18th century were the symphonies and other masterpieces were written, complexity and talent added up to create masterpieces that are heard up until this day.