Concerto by Frederick the Great

From Flute Concerto in C by Frederick II Hohenzollern (Frederick "the Great" of Prussia).

Frederick's music is in a similar style to his personal composer and flute teacher, JJ Quantz. He was himself quite a capable composer, however.

https://youtu.be/qxAhrXosXp4?si=YQYGzTSrVTwPK6V_