Art-Strings quartet member Boris Deviatov, demonstrating the mezzo-forte carbon fiber design line viola.
Please vist [ Ссылка ] to see more videos and purchase the instrument for the most competitive price.
![](https://i.ytimg.com/vi/dDAd87JmF4M/maxresdefault.jpg)
Art-Strings quartet member Boris Deviatov, demonstrating the mezzo-forte carbon fiber design line viola.
Please vist [ Ссылка ] to see more videos and purchase the instrument for the most competitive price.