Following the November 2015 Paris attacks , Deutscher recorded a short piano improvisation dedicated to the people of France , '' Impromptu for Paris '' , based on the anti-war song '' Göttingen '' of the French singer Barbara said to have aided French - German reconciliation after WWII .
Following the November 2015 Paris attacks , Deutscher released '' Impromptu for Paris '' , a piano improvisation dedicated to the people of France . 
 The two - minute piece is after '' Göttingen '' , the anti-war song by the French singer songwriter Barbara said to have aided French - German reconciliation after WWII .