CONCERTS THIS TOUR 30 May 2026 Bonn Saturday 19:00 / Theater im Ballsaal W.A. MOZART / C. SCHUMANN / A. SCHÖNBERG Nina Frey piano / Frank Michael Guthmann artistic direction & cello / Hildgrad Niebuhr-Candan violin / Mladen Somborac viola / MCO Academy Students Read More Book
30 May 2026 Bonn Saturday 19:00 / Theater im Ballsaal W.A. MOZART / C. SCHUMANN / A. SCHÖNBERG Nina Frey piano / Frank Michael Guthmann artistic direction & cello / Hildgrad Niebuhr-Candan violin / Mladen Somborac viola / MCO Academy Students Read More Book
