FRANCE. Bourgogne region. Nièvre departement. Nevers. 20th Rencontres internationales D'Jazz de Nevers. Municipal theater, 8 place des Reines de Pologne. In the foreground, German jazz musician Günter SOMMER (percussions). In the background, French jazz musician Sylvain KASSAP (clarinets). Rehearsal and soundcheck before the concert at 6:30 pm. SYLVAIN KASSAP / GUNTER SOMMER DUO. Friday, November 17th 2006.