Detail from <i>Flötenkonzert Friedrichs des Großen in Sanssouci</i> ("Flute Concert with Frederick the Great in Sanssouci") by Adolph von Menzel, 1852, depicts Frederick the Great playing the flute as C. P. E. Bach accompanies on the keyboard.
<bdi><a href="https://en.wikipedia.org/wiki/en:Adolph_Menzel" class="extiw" title="w:en:Adolph Menzel"><span title="German artist (1815-1905)">Adolph von Menzel</span></a>
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