[16] See Chrysander’s articles prefatory to his own edition (Denkmäler), edited by Brahms, in the Monthly Musical Record for February, 1889, et seq.

[17] The pieces in one ordre may be in major or minor. The first ordre is in G, that is the pieces in it are either in G minor or G major. The second is in D, minor and major, the third in C, etc.

[18] That which appeared in 1713. The earlier set is not commonly reckoned among his publications.

[19] Musiciana, Paris, 1877.

[20] The origin of the title is rather doubtful. On the first page of the manuscript copy, which was in the hands of Christian Bach, of London, were written the words: Fait pour les anglais. The first prelude is on a theme by Dieupart, a composer then popular in England.

CHAPTER III
THE DEVELOPMENT OF THE SONATA FORM

Vienna as the home of the sonata; definition of ‘sonata’—Origin and history of the standard sonata cycle; relationship of sonata movements—Evolution of the ‘triplex’ form: Pergolesi’s ‘singing allegro’; the union of aria and binary forms; Padre Martini’s sonatas, Scarlatti’s true sonata in C; Domenico Alberti; the Alberti bass; the transitional period of the sonata—Sonata writers before Haydn and Mozart: J. C. Bach; Muzio Clementi—Schobert and Wagenseil; C. P. E. Bach; F. W. Rust.

Turning our backs upon Bach and looking over the musical marches, we shall observe many roads in the second half of the eighteenth century making their way even from the remotest confines towards Vienna. There they converge towards the end of the century. Thither comes pouring music from England, from France, volumes of music from Italy; music from Prussia, from Saxony, from Russia; from all the provinces, from Poland, from Bohemia and from Croatia. There is a hodge-podge and a pêle-mêle of music, of types and nationalities. There are the pompous oratorios from the west, light operas and tuneful trios and sonatas from the south, dry-as-dust fugues from the north, folk-songs gay and sad from the east. All whirling and churning before Maria Theresa, or her lovable son, or the intelligent courtiers about them. France will grow sick before the Revolution, Italy will become frivolous, Germany cold. Only Vienna loves music better than life. Presently up will come Haydn from Croatia, and Mozart from Salzburg, and Beethoven from Bonn. Then young Schubert will sing a swan-song at the feast from which the honored guests have one by one departed; and waltzes will whirl in to gobble up all save what fat Rossini can grab for himself.

And what is the pianoforte’s share in this profusion of music? Something of all, variations, pot-pourris from the operas, rondos and bagatelles and waltzes; but chiefly sonatas, and again sonatas.

Now sonatas did not grow in Vienna. Vienna laid before her honored guests the great confusion of music which had poured into her for fifty years from foreign lands, and in that confusion were sonatas. They were but babes, frail and starved for lack of many things, little more than skin and bones. But they had bright eyes which caught Haydn’s fatherly glance. He dragged them forth from the rubbish and fed them a good diet of hearty folk-songs, so that they grew. Mozart came from many wanderings and trained them in elegance and dressed them with his lovely fancies. And at last when they were quite full-grown, Beethoven took charge of them and made them mighty. What manner of babe was this that could so grow, and whence came it to Vienna?