sine materia
. Presumably the notes which we hear at such moments tend to spread out before our eyes, over surfaces greater or smaller according to their pitch and volume; to trace arabesque designs, to give us the sensation of breadth or tenuity, stability or caprice. But the notes themselves have vanished before these sensations have developed sufficiently to escape submersion under those which the following, or even simultaneous notes have already begun to awaken in us. And this indefinite perception would continue to smother in its molten liquidity the motifs which now and then emerge, barely discernible, to plunge again and disappear and drown; recognised only by the particular kind of pleasure which they instil, impossible to describe, to recollect, to name; ineffable;—if our memory, like a labourer who toils at the laying down of firm foundations beneath the tumult of the waves, did not, by fashioning for us facsimiles of those fugitive phrases, enable us to compare and to contrast them with those that follow.