. . . . "Sonata no. 18, E flat major, op. 31, no. 3 Sonata no. 32, C minor, op. 111" . . . . "Sonata No. 18, E flat major, op. 31 No. 3" . . . . . "Streaming audio" . . "Piano sonatas op. 31 no. 3 & op. 111" . . . . "Sonata no. 18, E flat major, op. 31, no. 3 ; Sonata no. 32, C minor, op. 111" . .