ASCENDING – the tendency of pitch to rise in Two⁶ appears in the MATERIAL of the piano part derived from the DUCHAMP TRAIN technique, but not in the sustained double-stops of the violin part, which are also derived from the Duchamp Train.   The tendency of pitch to rise in Two⁶ appears in the improvisatory-like MICROTONAL passages in the violin part (which follow each other on successively higher strings) but not in the improvisatory-sounding Extended Lullaby (IMITATIONS of Satie) in the piano part.