The photo of Kempff he gave to Idil after the Paris concert with the following words written: [on the front] “Meiner lieben Idil – Wilhelm Kempff – Paris 7 II 1953“ [English: My dear Idil Wilhelm Kempff – Paris 7 II 1953]; [on the back]: “Idil Biret, meiner Kollegin im Mozartkonzert (7/8 II 53 in Paris, Theatre Champs de Elysées) in Bewunderung ihrer Leistung. Wilhelm Kempff Paris, 8 II” [English: Idil Biret, my colleague in the Mozart concerto in admiration of her performance]