OJ 5/7a, [27] (formerly vC 27) Handwritten letter from Schenker to Cube, dated August 10, 1929

Schenker reponds, on information from Reinhard Oppel, to Cube's question in OJ 9/34, [19] about finding a publisher; advises Cube to seek friends who will play his music, after which publication should ensue. Schenker gives detailed comments, with music examples, on Cube's two piano sonatas, praising them highly and making suggestions for improvement.

Diary entry by Schenker for 21 July 1924

Diary entry by Schenker for 22 July 1924

Diary entry by Schenker for 5 March 1926

Diary entry by Schenker for 11 September 1928