Librettist Andrew Flack will share the story of the creation of “Behold the Meme,” what he calls a “hybrid” operatic musical comedy, at the Long Beach Island Foundation of the Arts and Sciences from 3:00 to 4:30 pm on Saturday, Oct. 19. “Behold the Meme” is a totally original show, so it isn’t surprising Flack has been working on it for seven years.

In 2012-13, he followed newspaper accounts about a fresco called “Ecce Homo,” Latin for “behold the man,” the phrase uttered by Pontius Pilate at…