Reviews on her interpretation of music by
Bach,
Schubert,
Brahms,
Karol Szymanowski,
Chopin,
Grieg and
Rachmaninoff have been published. Deferne has toured in Germany, France, Romania, Korea, Canada and various cities in Switzerland. She also plays
chamber music; with the
Trio Ceresio, which she joined in 2007, she regularly performs in Switzerland, and toured in Japan. In May 2008, Deferne was invited to perform as a soloist with the
Orchestra della Svizzera Italiana in Switzerland, with the Concerto No.1 by
Frank Martin. She teaches classes of professional piano at the Haute Ecole de Musique in Geneva in the Conservatories at
Neuchâtel and
Geneva. ==References==