Smetana Quartet Jiri Novak (violin 1) Lubomir Kostecky (violin 2) Milan Skampa (viola) Antonin Kohout (violoncello)
Smetana Quartet Jiri Novak (violin 1) Lubomir Kostecky (violin 2) Milan Skampa (viola 2) Antonin Kohout (violoncello 2) Josef Suk (viola 1) Josef Chuchro (violoncello 1)