563 -

: This episode reveals the "true identity" of the villain Hordy Jones . It is noted for the chilling realization that Hordy has no tragic backstory; he is simply fueled by inherited, "pointless" hatred.

This is widely considered the greatest ever written. : This episode reveals the "true identity" of

: Most divertimentos were light background music, but Mozart turned this into a complex 40-minute masterpiece. he is simply fueled by inherited

Both Chapter 563 and Episode 563 are major turning points in their respective story arcs. and cello trio.

: It was the first major piece ever composed for the violin, viola, and cello trio.