![Robert Oppelt (double bass), Irina Muresanu (violin), Eric DeWaardt (viola), Christopher Koelzer (piano), John Clayton, Evan Chambers, Giovanni Bottesini, Ernest Bloch, Sherwood Shaffer, Krysztof Penderecki, Serge Koussevitzky, Domenico Dragonetti ... Robert Oppelt (double bass), Irina Muresanu (violin), Eric DeWaardt (viola), Christopher Koelzer (piano), John Clayton, Evan Chambers, Giovanni Bottesini, Ernest Bloch, Sherwood Shaffer, Krysztof Penderecki, Serge Koussevitzky, Domenico Dragonetti ...](https://m.media-amazon.com/images/I/71+sCZOC-PL._UF1000,1000_QL80_.jpg)
Robert Oppelt (double bass), Irina Muresanu (violin), Eric DeWaardt (viola), Christopher Koelzer (piano), John Clayton, Evan Chambers, Giovanni Bottesini, Ernest Bloch, Sherwood Shaffer, Krysztof Penderecki, Serge Koussevitzky, Domenico Dragonetti ...
![An Illustration Collection Of Beautiful Musical Instrument String, Violin, Viola, Cello And Double Bass With Bows Isolated On White Background Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 20485827. An Illustration Collection Of Beautiful Musical Instrument String, Violin, Viola, Cello And Double Bass With Bows Isolated On White Background Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 20485827.](https://previews.123rf.com/images/iamnee/iamnee1306/iamnee130600057/20485827-an-illustration-collection-of-beautiful-musical-instrument-string-violin-viola-cello-and-double.jpg)