Quatuor Lebrat Genthon Bosshard Schwab + Luc Müller + Olga Kokcharova – Conception: Patricia Bosshard https://www.abc-culture.ch/event/1351
Quatuor LGBS + Luc Muller + Olga Kokcharova – Conception: Patricia Bosshard
Quatuor LGBS + Luc Muller + Olga Kokcharova – Conception: Patricia Bosshard