Beethoven modeled his Missa solemnis on the stile antico Masses of Palestrina

Highlight the major developments in eighteenth-century music: the birth of the orchestra and new forms of Classical composition

What will be an ideal response?

A leitmotif was used in Wagner's opera to

A) give the orchestra a break B) connect the arias C) introduce each new section D) let the audience hear the individual voices of the singers as they portrayed the characters E) represent a character, object, emotion or event