Russian pianist <a href="https://en.wikipedia.org/wiki/Sergei_Dorensky" class="extiw" title="en:Sergei Dorensky">Sergei Dorensky</a>
<a rel="nofollow" class="external text" href="https://www.youtube.com/channel/UC54pXcjUO1GrVJQ0uA-ggXA">Moscow Conservatory</a>
CC BY 3.0
<a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=1r4ybT79yfw">Фрагмент концерта к юбилею Сергея Доренского</a> (frame grab, 1:41)