[21] As an isolated note this dominant minor 9th (like that above) sounds strangely and out of the key.
[22] History of Music (Ritter).
[23] Studies of Great Composers (C. Hubert H. Parry).
[24] Analytical Programme (Ernst Pauer).
[25] Studies in Modern Music (W.H. Hadow).
[26] Songs and Song-writers, p. 155.
[27] The “explanation” (erklärung) with regard to the new and the old schools of musical composition, which Brahms and Joachim published in 1860, conclusively shows that neither of these artists was “a violent enemy” of Wagner or of his art.
[28] The Overture for June 1892; review of Brahms’s op. 115.
[29] W.J. Henderson, How Music Developed.
[30] The Art of Music, p. 333.