Dietrich Buxtehude was a Dane. He was born in 1637, at Helsingör, where his father was organist to the Church of St. Olaf, and also was probably his only teacher. At about the age of thirty years the younger Buxtehude went to Lübeck, where he succeeded Tunder, organist of the Marienkirche.[49]

The organ of St. Mary's was one of the most famous of that time; its specification comprised fifty-four stops, divided among three manuals and the pedals, and the position was lucrative. And Buxtehude did not seek to exchange for another place a post so favorable; he retained it until his death, the 9th of May, 1707.

Thanks to the edition of Philipp Spitta,[50] Buxtehude's works have been brought within the reach of all; it is thus possible for every one to consult them at leisure, and to make one's own technical analysis of them. But meanwhile I shall endeavor to establish the affiliation between Buxtehude and Bach through a study of certain characteristics of their works.

And this we will not attempt to achieve through the medium of a general comparison from all points of view, which at best is but vague and indefinite. That Bach was richer in inspiration, that his work in point of breadth and imagination stands upon a relatively higher plane, are facts universally recognized, even though they are difficult to define, to prove specifically; we will concern ourselves only with the matter of structure. Take, for instance, the second chaconne of Buxtehude.

From the very first measures polyphonic interest asserts itself; the pedal, although impassive, so to speak, with its half- and quarter-notes, progresses in the dignified manner peculiar to the chaconne, the upper parts accompanying it in a timid figuration; sometimes leading it, sometimes characterized by clever retardations in dotted notes, unobtrusive and thoughtful in their imitative response, ... and that the theme may be well established in its progression and in the general plan, the sixty-four measures, less one note, transposed with such charm, are repeated like an echo, in the exquisite puerility of a design at once simple and devoid of affectation. Later on, toward the end of this little poem, the continuity of this angular theme is broken; it appears in fragments in the upper parts, affecting cleverness, and always easily recognized by an ear ever so little attentive, ... but, before he allows himself to indulge in such boldness—for boldness it was at that time—Buxtehude exhausts to a certain degree in the other parts every resource of movement and of melody; and it is when their voices subside to little more than whispers or subdued murmurs that the bass makes itself heard, forgetful of the quiet hitherto enjoined upon it, and becomes more free and animated, almost to the point of becoming divided into sixteenth-notes; striking tones which are repeated, and are no longer sustained, as if this sudden power were the product of its long restraint or the force of a malicious will....

We can hardly justify ourselves in designating as variations the changes undergone by the chaconne after this new exposition of the fundamental theme; the tie which binds its different portions is too inflexible. Try to take one of them away, attempt an interpolation, and you will be unsuccessful. While the various sections are distinct from each other, it is like a gradation of colors whose harmony arises only from the order of their selection. This series of strokes produces something more than the feeling of continuity, it frees itself of an intensity of expression which is increased at every measure; but the climax is attained with stately chords, in five real parts, the bass emphasizing them by a quarter-note upon each beat.[51]

The following page contains rapid and brilliant passages of many notes, which the pedal, at present omitted, could not follow, until finally the pace is slackened, and the movement becomes quiet; a plaintive harmonic progression is welcomed as a peaceful, serious word, when suddenly the movement is again quickened, even involving the pedal, then abandoning it, only to take it up again just before the cadence in major, which is now awaited.

By the side of a study of this little lyric, for such the chaconne is, together with the Passacaglia, we must point out the exuberant imagination displayed in the preludes and fugues. These compositions, moreover, partake of a definite design, evolved from the canzone in so far as that the same subject serves for various developments, clothed in different rhythms. Often even the various themes succeed each other, leaving to the ensemble only unity of tonality. Thus the fugue in E minor has successively three themes:[52]