A fact of nature: one and the same thing may admit both the simplest of specifications, yet also exhibit rich behavior verging on the quasi-random.
If a 3-note chord has pitches sitting x, y and z semitones below C7, t…
is there a brief pause between "movements" ?
Definitely some klangfarbenmelodie descending from harmonics…
there is a very special intensity in this piece, indeed.