Thus the gathering of the witches begins with a slow horror, which is surely Shakespeare's idea, and not the comic-opera can-can it is frequently made. As various other elfs and terrors appear, they are appropriately characterized in the music, which also adds mightily to the terror of the murder scene. Throughout, the work is that of a thinker. Like much of Kelley's other music, it is also the work of a fearless and skilled programmatist, especially in the battle-scenes, where it suggests the crash of maces and swords, and the blare of horns, the galloping of horses, and the general din of huge battle. Leading-motives are much used, too, with good effect and most ingenious elaboration, notably the Banquo motive. A certain amount of Gaelic color also adds interest to the work, particularly a stirring Gaelic march. The orchestration shows both scholarship and daring.

An interesting subject is suggested by Kelley's experience in hunting out a good motif for the galloping horses of "Macbeth." He could find nothing suitably representative of storm-hoofed chargers till his dreams came to the rescue with a genuinely inspired theme. Several other exquisite ideas have come to him in his sleep in this way; one of them is set down in the facsimile reproduced herewith. On one occasion he even dreamed an original German poem and a fitting musical setting.

Dr. Wm. A. Hammond, in his book on "Sleep and Its Derangements," is inclined to scout the possibility of a really valuable inspiration in sleep. He finds no satisfactory explanation for Tartini's famous "Devil's Sonata" or Coleridge' proverbial "Kubla Khan." He takes refuge in saying that at least the result could not be equal to the dreamer's capabilities when awake; but Kelley's "Macbeth" music was certainly an improvement on what he could invent out of the land of Nod.

After composing a comic opera, which was refused by the man for whom it was written because it was too good, he drifted into journalism, and wrote reviews and critiques which show a very liberal mind capable of appreciating things both modern and classic.

Kelley was again persuaded to write a comic opera to the artistic libretto, "Puritania," by C.M.S. McLellan, a brilliant satirist, who has since won fortune by his highly successful and frequently artistic burlesquery. The work won excellent praise in Boston, where it had one hundred performances. The work musically was not only conscientious, but really graceful and captivating. It received the most glowing encomiums from people of musical culture, and largely enhanced Kelley's musical reputation in its run of something over a year. On its tour Kelley was also the musical conductor, in which capacity he has frequently served elsewhere.

Kelley plainly deserves preëminence among American composers for his devotion to, and skill in, the finer sorts of humorous music. No other American has written so artfully, so happily, or so ambitiously in this field. A humorous symphony and a Chinese suite are his largest works on this order.

The symphony follows the life of "Gulliver in Lilliput." In development and intertwining of themes and in brilliance of orchestration, it maintains symphonic dignity, while in play of fancy, suggestive programmaticism, and rollicking enthusiasm it is infectious with wit. Gulliver himself is richly characterized with a burly, blustering English theme. The storm that throws him on the shores of Lilliput is handled with complete mastery, certain phrases picturing the toss of the billows, another the great roll of the boat, others the rattle of the rigging and the panic of the crew; and all wrought up to a demoniac climax at the wreck. As the stranded Gulliver falls asleep, the music hints his nodding off graphically. The entrance of the Lilliputians is perhaps the happiest bit of the whole delicious work. By adroit devices in instrumentation, their tiny band toots a minute national hymn of irresistible drollery. The sound of their wee hammers and the rest of the ludicrous adventures are carried off in unfailing good humor. The scene finally changes to the rescuing ship. Here a most hilarious hornpipe is interrupted by the distant call of Gulliver's aria, and the rescue is consummated delightfully.

In nothing has Kelley showed such wanton scholarship and such free-reined fancy as in his Chinese suite for orchestra, "Aladdin." It is certainly one of the most brilliant musical feats of the generation, and rivals Richard Strauss in orchestral virtuosity.

While in San Francisco, where, as every one knows, there is a transplanted corner of China, Kelley sat at the feet of certain Celestial cacophonists, and made himself adept. He fathomed the, to us, obscure laws of their theory, and for this work made a careful selection of Chinese musical ideas, and used what little harmony they approve of with most quaint and suggestive effect upon a splendid background of his own. The result has not been, as is usual in such alien mimicries, a mere success of curiosity.

The work had its first accolade of genius in the wild protests of the music copyists, and in the downright mutiny of orchestral performers.