streiffQuartet this page is under construction, see www.dreigenerationenquartett.ch Q3G dreigenerationenquartett Egidius Streiff – Violine Daphne Schneider – Violine Mariana Doughty – Viola Walter Grimmer – Violoncello FOTO: © Susanna Drescher 2014 www.susannadrescher.ch
