Berlin and Sans-Souci; Or, Frederick the Great and His Friends

“The king laid his flute aside, and with his hands folded behind his back, walked thoughtfully up and down his room in Sans-Souci. His countenance was now tranquil, his brow cloudless; with the aid of music he had harmonized his soul, and the anger and displeasure he had so shortly before felt were soothed by the melodious notes of his flute.”