Workshop of the balalaika master restorer of the Russian Academy of Music Gnesinykh Valeria Grebennikova is engaged in the repair and restoration of balalaikas and domras, as well as the production of domras and gusli balalaikas for initial and vocational training, concert playing. Preserving the culture and traditions of making artisan folk instruments, Valery Grebennikov creates balalaikas, domras and gusli, paying special attention to the selection of materials and sound quality.