If the aesthetic judgment is given autonomy, a sure foundation for aesthetic norms can be established, because then art will be judged with reference to a perfectly definite purpose. Feeling will always tell us whether a thing is beautiful or not; but feeling itself will depend upon whether the implicit purpose of art has been realized; and, when we reflectively consider a work in relation to other works, we shall have a solid basis for comparison. Judgment will have a foundation in reason as well as in feeling. We shall ask of the artist, not whether he has instructed us or edified us, but solely whether he has given us a new and sympathetic vision of some part of our experience. The kind of vision that he gives us will depend, of course, upon the materials of his art—it will be one thing in sound, another in color or line or patterned words. Even as we demand of art in general a unique value, as fulfilling a unique function, so we shall demand of the different arts that each provide us with the unique beauty which its materials can create. We shall therefore commend the separation of the arts and view with suspicion any attempt to fuse them. Whatever be his materials, we shall demand of the artist always the same result: that he make us see, and command our sympathy and delight for his vision. Any judgment that we make, or any standard that we set up, must proceed upon a knowledge of this master purpose and of the materials and technique of the particular art through which it is to be realized. And such standards, experimental and tentative, but nevertheless potent and directive, are capable of discovery and formulation. Some of the larger and more important of these we shall try to set forth in our chapters on the special arts. An artist who works within these standards is sure to produce something beautiful; one who breaks them will fail or, rarely, find some hitherto undiscovered, surprising beauty in the medium.

There still remains for consideration the fear lest the recognition of standards may discourage new experiments and so interfere with the creative impulse. It is true that tragedies have occurred when criticism has been unsympathetic and malicious—remember Keats and the struggles of the early French impressionistic painters—but even then I doubt if any real harm to art has resulted. For the situation in aesthetics differs from the situation in ethics and politics where the retarding effect of convention is undeniable. In art there can never be the same closeness of alliance between convention and vested interests that is so repressive a force in the "world." It is probably true indeed that, as Plato said, "when the modes of music change, so do constitutions change"; for example, there is doubtless to-day some connection between imagist poetry, post-impressionistic painting, Russian music, and revolutionary sentiment—witness, in our own country, The Masses and The Seven Arts—but the link is too delicate to alarm the powers that be. The upholding of a standard must be allied with material interests if it is to be repressive of creation and novelty. But, as a free force, operating solely by influence, the standard has the effect only of keeping alive the love of excellence, and, by providing some stability in the old, creating that contrast between the new and the old, so stimulating to the new itself. For the impulse to originate operates best alongside of and in opposition to the desire to conserve. France has been the great originator in the plastic arts during recent times; but it has also been the only country where a genuine traditional standard has existed. When tradition is based on experiments, as in art, it cannot be in essence hostile to them. And all valid aesthetic principles are sufficiently broad and abstract not to interfere with novelty and creation.

When such principles as we have tried to formulate are admitted, the world of aesthetic judgments can be organized and some consensus about the beautiful achieved. Without an approach to a consensus, the aesthetic impulse can never be content; for it is indefeasibly sociable. Agreement in judgments depends upon a common experience, and this also art can provide. For beauty is constituted of elementary reactions to sense stimuli which are well-nigh universal among men, and of symbols and meanings which can be learned like any language. The delight in harmony and balance, order and symmetry and rhythm, and again, the pleasure in the unique and well finished, are felt by every one. The entire form side of art, its structure or design, is based on fundamental and enduring elements of human nature. The symbolism of sensation, its musical expressiveness, as we have called it, is rooted likewise in reactions and interpretations that either are, or may become, through suggestion and training, common property. There are, of course, the people who have no feeling for tones, and through defective memory for tones, no appreciation of musical design; there are also those who are insensitive to color and line. In many cases, through the training of the attention, these defects can be overcome; yet, in others, they are permanent and incurable. This fact limits the universality of art; oftentimes, when two people are discussing a work, they are not talking about the same object; for a large part of its potentialities are lost to one of them. Nevertheless, the validity of empirical standards among those who are capable of appreciating the whole of a work of art is not touched by this fact. Those who can agree, ultimately will agree. As for art as representation, that is a language readily acquired. It is an easier and more natural language than ordinary speech. What is meant by the colors and lines of a painting or statue, or by the mimic of the drama, is immediately grasped by any intelligent person; for to make use of images of things in order to represent them is a universal habit among men. The painting and sculpture of the Chinese are intelligible to us; not so their speech. Of course, to some extent, the language of painting and sculpture is conventional; the limits of accuracy of imitation are not set by nature, except at the extremes, but by the tradition or practice of painters. Yet the convention is a simple one, easily understood and accepted.

CHAPTER VIII

THE AESTHETICS OF MUSIC

In this and the following chapters which treat of the arts, I plan to make a concrete application of the aesthetic theory thus far developed. I want to show how the general principles which we have tried to establish can be used to explain the facts of our artistic experience. In doing this I shall hope to achieve a double purpose: first, to verify anew our theory of art, and second, to deepen and enlighten appreciation.

I begin with music because, as we shall see, there is a musical factor in all the arts, an understanding of which at the beginning will enable us to proceed much more easily in our survey of them. I shall confine myself to an elementary analysis; for a more detailed study would take us beyond the bounds of general aesthetics and would require a knowledge of the special technique of the arts which we cannot presuppose. Moreover, we shall not concern ourselves with the origin or history of the arts further than is needful for an understanding of their general character. We are investigating the theory, not the history, of taste, and are more interested in the present developed aesthetic consciousness than in its rudimentary forms.

As we appreciate it to-day, music lends itself readily to our definition of art. It is a personal expression—who, when listening to music which he enjoys, does not feel himself poured forth in the tones? It is social and public—what brings us together under the sway of a common emotion more effectively than concert or opera? It is a fixed and permanent expression, for we can renew it so long as men preserve the score where it is written; and, finally, it is free—who can find any practical or moral or scientific purpose in an etude of Chopin or a symphony of Mozart? Music is the most signal example of a mode of expression that has attained to a complete and pure aesthetic character, an unmixed beauty. Yet this was not true of music in its earlier forms, and a long process of development was necessary before freedom was realized. For we must look for the beginning of music in any and all sounds through which primitive men sought to express and communicate themselves. These were, first of all, the cries of the human voice, expressive of fear and need and joy—at once direct outpourings of basic emotions and signals to one's fellows, to help, to satisfy, and to sympathize. In the voice nature provided man with a direct and immediate instrument for the expression and communication of himself through sound. Then, perhaps by accident, man discovered that he could make sounds in other ways, through materials separate from his body, and so he constructed drums and cymbals and gongs; and by means of these, too, he communicated his needs and stimulated himself to rage and excitement—and his enemy to fear—in war dance and battle rush. And in doing this he was imitating nature, whose noises, exciting and terrifying, he had long known: the clap of thunder, the whistle of the wind, the roar of the waves, the crackling of burning wood, the crash of fallen and breaking things.

Out of unbeautiful noise sprang beautiful music. Men discovered that through the voice they could make not only expressive noises, but also pleasant tones; they found, perhaps by accident, that they could do much the same thing with reeds and strings; they observed that when they beat their drums at regular intervals to mark the motion of the dance, they not only danced together more easily, but also experienced joy in the very sounds they made; or that when they threshed the corn with rhythmic strokes or rowed a boat in rhythmic unison, their task was lightened and their wearied attention distracted to the pleasure of their noise. Hence at their dances of love or war or religion, they sang instead of shouted; and their instruments of irregular and expressive noise became instruments of rhythmical and melodious tones. Eventually, having experienced the pleasure there is in tones and rhythmical sounds, they made them for their own sake, apart from any connection with tribal festivals, and the free art of music was born. And yet, as we shall see, the significance of music depends largely upon the fact that tones are akin to noises; music could not take such a hold of the emotions of men did they not overhear in the tones the meaningful and poignant noises of voice and nature; to understand music, we must think of it against its background of expressive noise. In music we still seem to hear a voice that breaks the silence and speaks, the thunder that terrifies.

The material of music consists of tones, the conscious counterparts of periodic, longitudinal vibrations of the air. Tones differ among themselves in many attributes, of which the following are of chief importance for music: pitch, determined by rate of vibration, through which tones differ as higher and lower; color, determined by the complexity of the vibration wave, the presence of overtones of different pitch along with the fundamental tone in the total sound; intensity, dependent upon the amplitude of the vibration, through which tones of the same pitch differ as soft or loud; and finally, quality, that specific character of a tone, by reason of which middle C, for example, is more like the C of the octave below or above than like its nearer neighbors, B or D, whence the series of tones, although in pitch linear and one-dimensional, is in quality periodic, returning again and again upon itself, as we go up or down the scale. [Footnote: "See Geza Revesz: Tonpsychologie.">[