SWR Digital

Kehr Trio

Ulrich Koch (viola), Maria Bergmann (piano), Ulrich Koch (viola d'amore)

Arthur Grumiaux (violin)

Karl Münchinger, Hans Müller-Kray

Ingrid Haebler (piano), Ludwig Hoffmann (piano)

New Zurich String Quartet

Novák Quartet

Ludwig Hoelscher (cello)

Hans Müller-Kray

Karl-Heinz Schlüter (piano), Detlef Kraus (piano)

Einar Steen-Nøkleberg (piano)

Christiane Edinger (violin), Konrad Richter (piano)