Sonar-ing with my horn and @klausbiesenbach at @neue_nationalgalerie Berlin to prepare for our exklusive performance on Sept4 with pianist Rainer Böhm at 8:30pm...come by and share the vibe with us... #neuenationalgalerie #klausbiesenbach #rainerböhm #tillbrönner #improvisation #miesvanderrohe #architecture #form #sound #music #art #instagood #piano #trumpet #trumpetlife