Music is the mirror which most perfectly reflects man's inner being and the essence of all things. Ruskin saw clearly that he alone can love art well who loves better what art mirrors. This may especially be applied to music, which offers, as a Beethoven has said, a more lofty revelation than all wisdom and philosophy.

Having no model in nature, being neither an imitation of any actual object, nor a repetition of anything experienced, music stands alone among the arts. It represents the real thing, as Schopenhauer has it, the thing itself, not the mere semblance. Were we able to give a thoroughly satisfactory explanation of music, he declares, we should have the true philosophy of the universe.

"Music is a kind of inarticulate, unfathomable speech, which leads us to the edge of the Infinite, and impels us for a moment to gaze into it," exclaimed Carlyle. Wagner found in music the conscious language of feeling, that which ennobles the sensual and realizes the spiritual. "Music is the harmonious voice of creation, an echo of the invisible world, one note of the divine concord which the entire universe is destined one day to sound," wrote Mazzini. Literature is rich in noble definitions of the divine art.

From a matter of fact standpoint music consists of a vast concourse of tones which are its raw materials and bear within themselves the possibility of being moulded into form. Utterances and actions illustrating these raw materials are common to all living creatures. A dog, reiterating short barks of joy, or giving vent to prolonged howls of distress, is actuated by an impulse similar to that of the human infant as it uplifts its voice to express its small emotions. The sounds uttered by primeval man as the direct expression of his emotions were unquestionably of a like nature.

The tendency to manifest feeling by means of sound is universally admitted, and sound, freighted with feeling, is peculiarly exciting to human beings. The agitations of a mob may be increased by the emotional tones of its prime movers, and we all know that the power of an orator depends more on his skill in handling his voice than on what he says.

A craving for sympathy exists in all animate beings. It is strong in mankind and becomes peculiarly intense in the type known as artistic. The fulness of his own emotions compels the musician to utterance. To strike a sympathetic chord in other sensitive breasts it becomes necessary to devise forms of expression that may be unmistakably intelligible.

Out of such elements the tone-language has grown, precisely as the word-language grew out of men's early attempts to communicate facts to one another. Its story records a slow, painstaking building up of principles to control its raw materials; for music, as we understand it, cannot exist without some kind of design. Vague sounds produce vague, fleeting impressions. Definiteness in tonal relations and rhythmic plan is requisite to produce a defined, enduring impression. In primitive states of music rhythmic sounds were heard, defined by the pulses but with little or no change of pitch, and sounds varying in pitch without regularity of impulse. A high degree of intellectuality was reached before our modern scales were evolved from long-continued attempts at making well-balanced successions of sounds. As musical art advanced rhythm and melodic expression became united.

The study of the origin, function and evolution of music, according to modern scientific methods, is a matter of comparatively recent date. As late as 1835 a French writer of the history of music expressed profound regret that he had been unable to determine when music was invented, or to discover the inventor's name. It was his opinion that musical man had profited largely from the voices of the feathered tribes. He seriously asserted that the duck had evidently furnished a model for the clarionet and oboe, and Sir Chanticleer for the trumpet. An entire chapter of his book he devoted to surmises concerning the "Music before the Flood." The poor man felt himself superior to the poetic fancies of the ancients, which at least foreshadowed the Truth, but had found no firm ground on which to stand.

Much finer were the instincts of Capellmeister Wolfgang Kasper, Prince of Waldthurn, whose historical treatise on Music appeared in Dresden in 1690. He boldly declared the author of music to be the good God himself, who fashioned the air to transmit musical sounds, the ear to receive them, the soul of man to throb with emotions demanding utterance, and all nature to be filled with sources of inspiration. The good Capellmeister was in close touch with the Truth.

It was in 1835, the same year that the French writer mentioned offered his wild speculations, that Herbert Spencer, from the standpoint of a scientist, produced his essay on the "Origin and Function of Music," which has proved invaluable in arousing discriminating thought in these lines. Many years elapsed before its worth to musicians was realized. To-day it is widely known and far-reaching in its influence.