[Brahms, Johannes. (1833–1897)] & Schütte, Agathe. (1835–1909) & Speyer, Edward. (1839–1934) Portrait, Correspondence, and Death-notice of Agathe Schütte (née von Siebold)An intriguing collection of rare materials relating to Agathe von Siebold. The daughter of a professor in Gttingen, Agathe was a gifted young singer who entered into a romantic relationship with Brahms in autumn 1858, inspiring the 14 songs and duets by Brahms in that period, as well as the melodic motifs on her name of Opp. 36 and 44 no. 10: A G A B E (A G A H E in German notation). When Johannes broke off their brief love affair, Agathe destroyed