VI.—Doubtful and Spurious Works
Bach's autographs give the name of the composer on the outside sheet only. He was constantly making copies of all that interested him; and where the outside sheet is lost, only the music itself can tell us whether it is his or not. The above-mentioned Passion according to St Luke is the chief case in point. The little music-books he and his second wife wrote for their children are full of pieces in the most various styles, and the editors of the Bach-Gesellschaft have not completely identified them, even Couperin's well-known "Les Bergeries" escaping their scrutiny. A sonata for two claviers by Bach's eldest son, Wilhelm Friedermann, was detected by the editors after its inclusion in Jahrgang xliv. The second of the 3 sonatas for clavier and flute is extremely suggestive of Bach's sons, but Philipp Emanuel ascribes it to his father. However, he might easily have docketed it wrongly while arranging copies of his father's works. It has a twin brother (B.-G. ix. Anhang ii.) for which he has not vouched.
Four absurd church cantatas are printed for conscience' sake in Jahrgang xliii. More important than these, because by no means too obviously ridiculous to deceive a careless listener, is the well-known 8-part motet, Lob, Ehr' und Weisheit (blessing and glory and wisdom). A closer acquaintance shows that it is really very poor stuff; and it was finally crowned with absurdity by the discovery that its composer was a contemporary of Bach,—and that his name was Wagner.
The beautiful motet, Ich lasse dich nicht, has long been known to be by one of Bach's uncles (Johann Christoph).
Editions
Almost the only works of Bach published during his lifetime were the instrumental collections, most of which he engraved himself. Of the church cantatas only one, Gott ist mein König (written when he was nineteen, but a very great work), was published in his lifetime.
Of modern editions that of the Bach-Gesellschaft is, of course, the only complete one. It is, inevitably, of very unequal merit. Its first editors could not realize their own ignorance of Bach's language; their immediate admiration of his larger choruses seemed to them proof of their competence to retain or dismiss details of ornamentation, figured bass, variants between score and parts, &c., without always stopping to see what light these might shed on questions of tempo and style—especially in the arias and recitatives, which they regarded as archaic almost in direct proportion to the depth of thought really displayed in them. In the 9th Jahrgang Wilhelm Rust introduced scholarly methods, with the happiest results. The Wohltemperirtes Klavier (Jahrgang xiv.) was edited by Kroll, who also made his text accessible in the Edition Peters (which till then had only Czerny's—an amazing result of corrupt tradition, still widely accepted). Kroll's and Rust's volumes are far the best in the B. G. On Rust's death the standard deteriorated; his immediate successor seems more interested in reprinting in full an early version of a work of which Rust had given only the variants, than in digesting his own materials (Jahrgang xxix.); and in his next volume (Jahrgang xxx. p. 109) the bass and violin are a bar apart for a whole line. The last ten volumes, however, are again satisfactory, and in Jahrgang xliv. the French and English suites are re-edited. Part of the B minor mass was also worked over again; and Kroll's text of the Wohltemperirtes Klavier was supplemented by the evidence of the British Museum autograph. The Steingräber edition of the clavier works, edited by Dr Hans Bischoff, is incomparably the best, giving all the variants in footnotes and clearly distinguishing the extremely intelligent nuances and phrasing signs of the editor from the rare but significant indications of Bach himself. Nor does this wealth of scholarship interfere with the presentation of a straightforward, single text; though in addition there is every necessary explanation of the ornaments and kindred matters.
We have seen no other editions that distinguish Bach's text from the editor's taste—the disappointing publications of the Neue Bachgesellschaft[[4]] by no means excepted. We may remark that the older vocal scores of cantatas in the Edition Peters are, though unfortunately but a selection, far better than the complete series issued by Breitkopf and Härtel in conformity with the Bach Gesellschaft, and therefore accepted as authoritative (see Instrumentation). The English vocal scores published by Novello are generally very good though covering but small ground. The Novello score of the Christmas oratorio contains a fine analytic preface by Sir George Macfarren.
Bibliography.—J. N. Forkel, Über Bach's Leben, Kunst und Kunstwerke, translated (London, 1820); C. H. Bitter, John Sebastian Bach (Berlin, 1865); Ernest David, La Vie et les œuvres de Bach (Paris, 1882); P. Spitta, Johann Sebastian Bach (Leipzig, 1873 and 1880); E. Heinrich, Sebastian Bach's Leben (Berlin, 1885); A. Pirro, L'Esthétique de Jean Sebastian Bach (Paris, 1907); and L'Orgue de Jean Sebastian Bach (Paris, 1907); A. Schweitzer, J. S. Bach: Le Musicien poète. Spitta's biography superseded everything written before it and has not since been approached. With corrections in the light of Rust's B. G. prefaces it contains everything worth knowing about Bach, except the music itself.
(D. F. T.)