 1–8) that is transformed repeatedly, altering the harmonic and chromatic identity from the second transformation into the other transformations.In particular, the fourth transformation is a progressive thickening of the musical texture, as the double stops are amplified to triple stops and quadruple stops, parallel to the intensification of the dynamics, similarly to what heard in "Facsar".The underlying idea is a chromatically descending cantus firmus, which is preserved in most of the repetitions, with minor alterations.