MUSIC -- A collection of programmes comprising: Arnold SCHÖNBERG and Claude DEBUSSY, programme for the first performance of Friede auf Erden and the first Viennese performance of Die Auserwählte (La demoiselle elue), Gesellschafts-Konzert, Vienna, 15 January 1908; Gustav MAHLER, handbill signed in pencil by Mahler and Feruccio Busoni for a concert at the Vienna Gesellschaft der Musikfreunde on 19 March 1899, with a programme of Beethoven's Overture to Fidelio, 5th Piano Concerto and 7th Symphony; Clara SCHUMANN and Johannes BRAHMS, programme for a concert given by the former, including works by Brahms and concluding with Clara Schumann and Brahms performing Mozart's Sonata for 2 Pianos in D Major (K448), Sonnabend, 16 November 1861; and Clara SCHUMANN, newspaper critique of a concert with Joachim (4)