It will be seen at once that the programme here is of a different kind from those of some of Kuhnau's predecessors and contemporaries. It does indeed aim at representing some external things—such as the stamping of Goliath, the impact of the stone against his head, and so on—but they are not inherently absurd or impossible; while he gives a great deal of his space to the really emotional moments of the story. Throughout the sonatas, however, it is the poetic purpose that directs the music, determining both expression, sequence, and form. Every episode that occurs in the story has to be represented in the music; and Kuhnau is careful to print, in his score, the verbal indication at the precise point where the music follows it. He tells us the exact bar at which the stone is aimed at Goliath, and the bar in which the giant falls down; where Laban begins to practise his deceit on Jacob, where Jacob is "amorous and contented," and where "his heart warns him that something is wrong"; and so on—thereby setting an example to composers like Strauss, who foolishly give the purchaser of such a score as Till Eulenspiegel no guide to the various adventures of the hero. Some of Kuhnau's devices provoke a smile, as in the Fifth Sonata—"Gideon, the Saviour of the People of Israel." The sign to Gideon was that the fleece was to be wet with dew, but the ground dry; the next night the ground was to be wet and the fleece dry. Kuhnau naïvely expresses the second sign by giving the theme of the first sign in contrary motion. But all naïvetés apart, a great deal of the music of the Sonatas is very fine; and it is noteworthy that Kuhnau points out, in his general preface, that the writer of programme music must be allowed more liberty than the absolutist to break a traditional "law" when the expression demands it. [27] Kuhnau, indeed, was on the right path. He was a man born before his due time; had he lived in our days, and had at his command all the resources of modern expression and our enormous orchestras, he might have taken up very much the same position towards music as the modern programmists.

John Sebastian Bach, who succeeded Kuhnau at the Thomas Church in Leipzig, made one, and only one, experiment in the same line. This was the "Capriccio on the departure of my dearly beloved brother." The first movement, he says, depicts "The cajoleries of friends, trying to induce him to give up the idea of the journey"; the second is "a representation of the various things that may happen to him in foreign lands"; the third gives utterance to a "general lament of his friends as they say good-bye to him"; and the finale is a fugue on the postillion's signal.

Bach, however, made no further attempt to develop along these lines. The work he had been sent into the world to do was of another order.

About the same time Couperin, in France, was cultivating the programme genre with some success. He not only wrote harmless little things with titles like "La Galante," but also connected pieces of musical delineation, such as "The Pilgrims." Like Kuhnau, he justified his principles in a preface. "In the composition of my pieces," he says, "I have always a definite object or matter before my eyes. The titles of my pieces correspond to these occasions. Each piece is a kind of portrait."

In Rameau again, we get such things as "Sighs," "Tender Plaints," "The Joyous Girl," "The Cyclops," etc.; and at a slightly later date Dittersdorf (1739-1799) wrote twelve programme symphonies, illustrating Ovid's "Metamorphoses" and "The War of Human Passions."

Mozart's father wrote a musical description of a sledge-journey, in which the ladies are represented shivering with the cold; but Mozart himself avoided the programme form as positively as Bach. Haydn, however, dabbled in it more extensively, as I have already pointed out.

Beethoven's position in the history of programme music is somewhat peculiar. Just about that time, when the Napoleonic wars had familiarised every one with the pomp of armies, there was a perfect deluge of battle pieces. There was probably not a battle of any importance in those days that had not a fantasia written upon it, each differing from the others in little else but its title. In a weak moment Beethoven succumbed to the general temptation and wrote his "Battle of Vittoria," which is not only one of the least significant of his works, but one of the least significant works in the history of programme music. Beethoven's real contributions to this form of art were indirect rather than direct. He told one of his friends that he had always a picture in his mind when composing; and if this could be taken quite literally, it would seem as if we were on the trail of programme music pure and simple. But we shall probably never know the extent to which Beethoven relied on poetic suggestions for his musical inspiration; and if we look at the internal evidence of his music, we shall see that although it often deals with poetic subjects, it treats them from the standpoint of the old forms rather than from that of the new. So far as their intellectual origin is concerned, the superb Leonora, Egmont, and Coriolan overtures are poetic music; that is, they aim, in a musical texture, at sketching a character or telling a story. But so far as the form is concerned in which the composer has chosen to work, the procedure is determined almost entirely by the laws of absolute music. Wagner has drawn attention to this in a well-known passage in his essay on "Liszt's Symphonic Poems." He shows what the formal laws of the old symphony were, and how necessary they were to give logical coherence to abstract music. But, he says, when these laws were applied uncompromisingly to a different kind of art-work—the overture—a disturbance occurred at once between the aims of the overture and the demands of the symphonic form. All that the latter was concerned with was change—the constant representation of themes in new lights. The overture had, in addition to this, to concern itself with dramatic development. "Now it will be obvious," he says, "that, in the conflict of a dramatic idea with this form, the necessity must at once arise either to sacrifice the development (the idea) to the alternation (the form), or the latter to the former." He goes on to praise Gluck's Iphigenia in Aulis overture for the skilful way it keeps the dramatic development from being spoiled by compliance with extraneous laws of form. Then, he says, Beethoven, working on a bigger scale and with a more stupendous imagination than Gluck, nevertheless came to grief on the rock Gluck managed to escape. "He who has eyes," says Wagner, "may see precisely by this overture (i.e. the great Leonora No. 3), how detrimental to the master the maintenance of the traditional form was bound to be. For who, at all capable of understanding such a work, will not agree with me when I assert that the repetition of the first part, after the middle section, is a weakness which distorts the idea of the work almost past all understanding; and that the more, as everywhere else, and particularly in the coda, the master is obviously governed by nothing but the dramatic development. But whoso has brains and lack of prejudice enough to see this, will have to admit that the evil could only have been avoided by entirely giving up that repetition; an abandonment, however, which would have done away with the overture-form—i.e. the original, merely suggestive, symphonic dance-form—and have constituted the departure-point for creating a new form."

Wagner is undoubtedly right. Beethoven hovered uncertainly at times between the demands of poetic expression and the demands of absolute form. To write poetic music pure and simple, of course, was not his mission in the world. That was reserved for other men. One side of his powerful genius was to be taken up by Wagner and pushed to its logical conclusion in the music-drama. Another side, cultivated by Berlioz, Liszt, and Richard Strauss, comes to its logical end in the symphonic poem; and just as Wagner criticised the Beethoven overture from the standpoint of music-drama, I propose, shortly, to criticise Wagner from the standpoint of the symphonic poem. I shall try to show that so far from the Wagnerian opera representing, as Wagner thought, the ideal after which the music of Beethoven was striving, it is really only a transitional form; and that the symphonic poem is the completely satisfactory, completely logical form, to which the Wagnerian opera stands in the same relation as the Leonora overture does to Tristan and Isolde.

VI

Before embarking on this æsthetic argument, however, let us briefly conclude our historical view of the development of programme music. It was with the Romantic movement that the infusion of poetry into music became complete, and at the same time the vocabulary and the colour-range of music became adequate to express all kinds of literary and pictorial ideas. The older musicians could not, if they had tried, have written the modern symphonic poem or the modern song. And this for several reasons. In the first place, they were pretty fully occupied with making music the language it now is; they had to form a vocabulary and think out principles of architecture; and the last thing they could have done was to leave the safe and formal lines of their own art—safe because they were precise and formal—and plunge into a mode of expression that would have seemed to them to offer no coherence, no guiding principle. In the second place, they lacked one of the main stimuli to the development of modern programme music, the suggestion of a vivid, living, modern, highly emotional and picturesque poetry. A Schumann, a Brahms, a Franz could not have written such songs as they have done in any century but this; for the mainspring of their songs has been the emotional possibilities contained in the words. It was only when composers really felt the deepest artistic interest in the words they were setting, instead of regarding them as merely a frame for musical embroidery, that they attained the modern veracity and directness of phrase. You cannot do much more with words like those of the older song or opera than set them with a view to their purely musical rather than their musico-poetical possibilities; and if you persist, out of deference to a foolish tradition, in setting to music the words of a foreign and relatively unfamiliar language, you will perforce become more and more conventional in your phrases and in your general structure. It was the peculiar advantage of the modern German song-writers that they could set lyrics of their own language, alive with every suggestion that could lend itself to musical treatment. The emotion was intense, the form concentrated and direct, the idea definite and concise; and the musicians, having by this time a fully developed language for their use, set themselves to reproduce these qualities of the poem in their music. Hence the new spirit that came into music with the Romantic movement, and that reacted on opera, on piano music, and on the symphonic poem.