Markus Stockhausen here creates his own, convincing language by juxtaposing idioms from jazz, classical and contemporary music and free improvisation, to form fresh new, lively organisms. Symbiosis, the Concerto for Trumpet and Clarinet, is characterised by electrifying rhythms, scintillating harmonies, vibrant strings and the soaring virtuosity of the two soloists. It was written “to create a major work for Tara Bouman and me in which we can play as equally important soloists, and combine our different sound colours and playing techniques.