Chamber Music for 2 Brass Quartets

Movements: Allegro non troppo / Allegro / Adagio / Allegretto / Lento / Allegro deciso
Instrumentation: 2tr 2trbn - 2tr 2trbn (2tr 2trbn - 2tr 1tb 1trbn)
Composed in: 1978

Also known as Kammermusik für 2 Blechbleserquartette the composition consists of six contrasting movements. Main features are polyphony and dual-choir – constant correspondence between individual voices as well as the two quartets.