»Gruppen« für 3 Orchester; »Carré« für 4 Orchester und 4 Chöre

Integral serialism (also called total serialism) is a post–World War II compositional approach that extends the serial ordering principle beyond pitch to other musical parameters such as duration, dynamics, timbre, articulation, and register. Instead of relying on tonal harmony or freely atonal gestures, the composer constructs one or more ordered sets (series) for each parameter and subjects them to systematic transformations (inversion, retrograde, transposition, permutation) and cross-mappings. The result is highly controlled, pointillistic textures and tightly organized forms whose coherence derives from parametric organization rather than tonal function. Its sound world often features fragmented gestures, rapid contrasts of dynamics and articulation, and intricate rhythmic structures. While perceived as austere or rigorous, it enabled composers to craft micro-detailed musical behaviors and helped forge the postwar European avant-garde’s language.