CHAPTER II.
DIFFERENT SCHOOLS CORRESPONDING WITH THE GROWTH OF MUSICAL ART.
The centuries see little change in the elements of the drama—Growth of opera concurrent with the progress of the art of music—Points of difference between early operas (Monteverde, etc.) and those of Scarlatti and later writers—Birth of the aria—England and France of the same date—Opera buffa—Musical empiricism—Gluck—His followers—Varying subjects treated—Italian opera—Abuses by the singers—Wagner and modern opera 7