AMQS in fountain pen on an off-white 10 x 5 musically lined sheet, signed below, "Serge Prokofieff, 1932," who writes four bars of music from ‘Ding an sich,’ or ‘Thing-in-Itself,' an arrangement from Op. 45B. In fine condition, with two vertical folds, and faint toning from prior display. Encapsulated in a PSA/DNA authentication holder.