German viola and viola d'amore player
Sarah Nemtsov, Johannes Brahms, Janot S. Roskin, Adolf Busch, Walter Zimmermann, Tehila Goldstein, Julia Rebekka Adler, Jascha Nemtsov
Woldemar Bargiel, Yume Sato, Amane Horie, Julia Rebekka Adler, Eva Freitag, Orpheus String Quartet
Eric Zeisl, Karl Weigl, Hans Gál, Fritz Kreisler, Julia Rebekka Adler, Axel Gremmelspacher
