DLA 69.930/12 Handwritten letter from Schenker to Halm, dated April 3‒4, 1924

In response to matters raised by Halm in two previous letters, Schenker discusses figuration, distinguishing between that which works only on the surface and that which arises out of the middle and background, drawing on primal intervals. He also concedes that he heard Bruckner improvising, and criticizes it adversely. He refers to Reger, and outlines plans for forthcoming volumes of Der Tonwille.

OC B/183 Typewritten postcard from Wilhelm Altmann to Schenker, dated June 12, 1924

The Library does not possess the autograph of J. S. Bach's Kleine Präludien.

OJ 12/50, [4] Handwritten letter from Bernhard Martin to Schenker, dated October 31, 1929

Bernhard Martin sends Schenker graphings of a Mendelssohn Lied ohne Worte and a J. S. Bach Kleines Präludium. -- He describes the duplicated and missing pages in his misbound copy of Schenker's Harmonielehre. -- He suggests a correction to Schenker's use of the term "portamento." -- Having read Otto Vrieslander's biography of C. P. E. Bach, he proposes to perform a cantata by the latter and describes the concert program in which it will feature.

OC 3/3: Oct 1919-Jun 1920 Mond: lessons: Feb 1920-Jun 1920