The Art of Music, Vol. 02 (of 14…
“ The Mannheim reform brought into instrumental music, as we have said, one essentially new idea—the idea of contrast. Contrast is one of the two fundamental principles of musical form; the other is reiteration. Reiteration in its various forms—imitation, transposition, and repetition—is a familiar element in every musical composition. The ‘germination’ of musical ideas, the logical development of such ideas, or motives—into phrases, sentences, sections, and movements, is in practice only a broadening of that principle. ”
