soyuz21 Ensemble: Sascha Armbruster – saxophone/Mats Scheidegger – electric guitar/Philipp Meier – keyboard/Julien Mégroz – drums/Robert Torche – sound engineering / André Meier (*1974): Gravities I (for guitar solo, piano, percussion, ePlayer and Polytempo-Network) / Hans Thomalla (*1975): why the same stars have different motions (for saxophone, e-guitar and synthesizer (2021)) WP / Bernhard Lang (*1957): DW 16.4 “Songbook I” (for voice, saxophone, electric guitar, piano and percussion (2005/2021, premiere of the new version)